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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#121
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
Jim Wilkins wrote: I have antennas and thus no cable TV service to add Internet to. Dialup is fast enough for text like newsgroups, Gutenberg e-books and Wiki, and it's reliable when the power goes out, most recently on May 8. The Telco Central Office has its 48V battery and my laptop and old analog phone don't need AC power. I -really- like having Internet weather radar after a storm when I need to repair or tarp roof damage and can see exactly when precipitation will arrive Right Here. The phone company hasn't convinced me that fiber service will survive a week without power, especially the user's terminal which has only a 12V 7.5A-H backup battery that may not last over 8 hours, and will soon become a $10/Mo extra option. They also have a terrible reputation for Internet support, though they have usually treated me very well, e.g.this past Monday when they switched me to a cleaner, shorter copper pair. http://www.consumeraffairs.com/cell_...fairpoint.html "This company is a complete and utter joke..." The Virgin/Sprint Broadband2Go prepaid cell service I enable every few months for large software updates is also a COM port modem. Linux support for it is said to be possible but difficult. BB2G data has lower priority than cell phone calls and it slows below dialup or halts entirely during work hours when phone traffic is high, otherwise I'd use it all the time, for $20 per month. It stayed up all through the last week-long power outage. New England suffers from hurricanes and ice storms instead of tornados (mostly). http://en.wikipedia.org/wiki/2011_Halloween_nor'easter Jim, I have a US Robotics 56K external modem that is still in the sealed box, if you need it. -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com |
#122
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
"Michael A. Terrell" wrote in message
... Jim Wilkins wrote: I have antennas and thus no cable TV service to add Internet to. Dialup is fast enough for text like newsgroups, ... Jim, I have a US Robotics 56K external modem that is still in the sealed box, if you need it. Thanks for the offer. I found a USR 5686-03 which plugs into a COM port for the next time I try Unix. -jsw |
#123
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
Jim Wilkins wrote: "Michael A. Terrell" wrote in message ... Jim Wilkins wrote: I have antennas and thus no cable TV service to add Internet to. Dialup is fast enough for text like newsgroups, ... Jim, I have a US Robotics 56K external modem that is still in the sealed box, if you need it. Thanks for the offer. I found a USR 5686-03 which plugs into a COM port for the next time I try Unix. Keep it in mind, just in case. I have it stashed away for people who have no other choice when it comes to getting online. All I would want is the shipping cost. -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com |
#124
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
"DoN. Nichols" wrote: On 2014-05-19, Michael A. Terrell wrote: "DoN. Nichols" wrote: [ ... ] Just like what happened with the Amphenol miniature blue ribbon connectors. Centronics chose the 36-pin version of that as the parallel printer port. Now, anything which uses one of the series of connectors gets called "Centronics connector", including the most common (the 50-pin SCSI interface -- which also used the DD-50 and a miniature quick-lock connector which I first saw on Sun workstations and drive boxes). Another (less common) one is the IEEE-488 connector (also originally called HP-IB by Hewlett Packard, and later when it was made public domain, GP-IB). That one uses a 24-pin version of the connector, and usually a weird one on the cable end which has both a male and a female on back so you can stack them, since you can chain a number of test instruments on one bus. I have a half dozen pieces of test equipment with the IEEE-488 interface. There are web pages with USB to IEEE-488 interfaces you can build. Hmm ... Can they be talked to with something other than Windows? I've got an HP card in a machine running Ubuntu linux with an open source driver for that which happily talks to my HP digital 'scope and my HP DMM. Yes. In fact, they were originally controlled by HP's lab style computers. All you need is a computer with a working HPIB/GPIB/IEEE-488 interface card and the commands for that instrument. The user manual usually lists the commands for each instrument. [ ... ] The interesting thing about the DB-25 and the RS-232 serial port is that the standards were very careful about the voltages which the pins would accept and output, and lots of other things, but it did not bother to specify the actual connector to use. It *could* have been any of a number of other connectors, as long as it had enough pins. I think that the use of the DB-25 for that was started by Ma Bell in their modems -- and everyone else followed suit. :-) It was a good choice. A reliable connector from Canon, not something custom from an unknown source. Indeed. But interesting that the *standards* did not specify a connector at all. :-) Yes, but most companies picked a common connector so they could talk to other equipment without stocking hundreds of different cables. A few oddballs used very expensive and hard to find connectors. Some used another cheaper connector to save a few cents, like the Heathkit H-14 printer that used a straight line molded nylon connector like those used on switching power supplies. -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com |
#125
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
"DoN. Nichols" wrote: On 2014-05-19, Michael A. Terrell wrote: "DoN. Nichols" wrote: Just as using wireless keyboards and mice is a bad idea where more than one computer is in use. (I'm sort of considering a wireless trackball on this computer, but I can't let my wife have on at the same time. Were sitting about eight feet apart, and the computers are closer to each other. :-) I have two computers on, about six inches apart, and wireless mice on both. This computer has a wireless keyboard, but I haven't bought one for the other system. These are computers *made* for wireless keyboaards and mice, I suspect. Mine are not. So the question is whether the plug-in USB wireless interface can be configured to talk to one trackball and ignore the other. And if it can be so configured without running a Windows program, since I don't run Windows and most of my machines could *not* run it. (No Windows for UltraSPARC CPUs. :-) No. each has the tiny USB transceiver to talk to the mice and keyboards. I've had as many as four of them running within six feet of each other at the same time. -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com |
#126
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
On Thu, 12 Jun 2014 23:02:57 -0400, "Michael A. Terrell"
wrote: Jim Wilkins wrote: I have antennas and thus no cable TV service to add Internet to. Dialup is fast enough for text like newsgroups, Gutenberg e-books and Wiki, and it's reliable when the power goes out, most recently on May 8. The Telco Central Office has its 48V battery and my laptop and old analog phone don't need AC power. I -really- like having Internet weather radar after a storm when I need to repair or tarp roof damage and can see exactly when precipitation will arrive Right Here. The phone company hasn't convinced me that fiber service will survive a week without power, especially the user's terminal which has only a 12V 7.5A-H backup battery that may not last over 8 hours, and will soon become a $10/Mo extra option. They also have a terrible reputation for Internet support, though they have usually treated me very well, e.g.this past Monday when they switched me to a cleaner, shorter copper pair. http://www.consumeraffairs.com/cell_...fairpoint.html "This company is a complete and utter joke..." The Virgin/Sprint Broadband2Go prepaid cell service I enable every few months for large software updates is also a COM port modem. Linux support for it is said to be possible but difficult. BB2G data has lower priority than cell phone calls and it slows below dialup or halts entirely during work hours when phone traffic is high, otherwise I'd use it all the time, for $20 per month. It stayed up all through the last week-long power outage. New England suffers from hurricanes and ice storms instead of tornados (mostly). http://en.wikipedia.org/wiki/2011_Halloween_nor'easter Jim, I have a US Robotics 56K external modem that is still in the sealed box, if you need it. Crom...I have at least a dozen or more if any body wants em simply for shipping The only modems Im not parting with are my Timex Sinclairs (300 baud) and the stack of various Commodor modems...300-4800 baud IRRC "Libertarianism IS fascism... Fascism is corporate government – a Libertarian’s wet dream" Tala Brandeis Owner at Tala Brandeis Associates" |
#127
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
On 2014-06-13, Michael A. Terrell wrote:
"DoN. Nichols" wrote: On 2014-05-19, Michael A. Terrell wrote: "DoN. Nichols" wrote: [ ... ] I have a half dozen pieces of test equipment with the IEEE-488 interface. There are web pages with USB to IEEE-488 interfaces you can build. Hmm ... Can they be talked to with something other than Windows? I've got an HP card in a machine running Ubuntu linux with an open source driver for that which happily talks to my HP digital 'scope and my HP DMM. Yes. In fact, they were originally controlled by HP's lab style computers. All you need is a computer with a working HPIB/GPIB/IEEE-488 interface card and the commands for that instrument. The user manual usually lists the commands for each instrument. I meant could the USB to IEEE-488 interfaces be talked to with something other than Windows systems. I actually have a PCI IEEE-488 board in one linux box, but I would like to also have some IEEE-488 communications from my Sun Blade 2000 systems. I've got one of the HP 9826 (Series 9000-226) machines from a hamfest -- but much to my dismay, apparently one of the pair of ROMs which make the system's initial boot software (this one doesn't have a language in ROM as some of them did) is corrupted. I see on the screen various status messages and prompts, with every other character unintelligible -- because the ROM that it is in is damaged -- so I can't do anything with that machine. A pity, the price was nice, and it came with the BASIC floppy set, and a couple of IEEE-488 cables. I've also got a couple of Tektronix 6130 systems (National Semiconductor 32016 CPU) which have the IEEE-488 interface too, but the system is ancient, and the programs necessary to format a SCSI disc on it are missing. The only disc is an 80 MB MFM disc -- sort of made of unobtanium these days. :-) Also back it the days of the HP 9825 (a simpler machine with a weird language called "HPL") I constructed an interface to allow the 9825 to control a Fluke HV power supply which could be commanded to produce a voltage (up to 2048 Volts, IIRC) in pure binary. I used a 6800 CPU and a 68488 HP-IB/GPIB/IEEE-488 controller chip. The interesting thing about the DB-25 and the RS-232 serial port is that the standards were very careful about the voltages which the pins would accept and output, and lots of other things, but it did not bother to specify the actual connector to use. It *could* have been any of a number of other connectors, as long as it had enough pins. I think that the use of the DB-25 for that was started by Ma Bell in their modems -- and everyone else followed suit. :-) It was a good choice. A reliable connector from Canon, not something custom from an unknown source. Agreed. Indeed. But interesting that the *standards* did not specify a connector at all. :-) Yes, but most companies picked a common connector so they could talk to other equipment without stocking hundreds of different cables. A few oddballs used very expensive and hard to find connectors. Some used another cheaper connector to save a few cents, like the Heathkit H-14 printer that used a straight line molded nylon connector like those used on switching power supplies. That might be from their association with DEC. I bought a DEC LA-36 dot matrix printer which had as its serial interface a flat plastic connector with a tab which set the keying which was by default a TTY current loop interface, and had to get an add-on board to make it RS-232. :-) It was a nice printer for a while -- until a really hot day caused the double-sided tape which held the carriage position encoder wheel in place to soften and let the encoder go off-center. At that point, it would crash loudly into one of the stops. :-) Enjoy, DoN. -- Remove oil spill source from e-mail Email: | (KV4PH) Voice (all times): (703) 938-4564 (too) near Washington D.C. | http://www.d-and-d.com/dnichols/DoN.html --- Black Holes are where God is dividing by zero --- |
#128
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
On 2014-06-13, Michael A. Terrell wrote:
"DoN. Nichols" wrote: On 2014-05-19, Michael A. Terrell wrote: "DoN. Nichols" wrote: Out of curiosity -- what brought this back up. These were from a year ago and suddenly followups appear. :-) [ ... ] I have two computers on, about six inches apart, and wireless mice on both. This computer has a wireless keyboard, but I haven't bought one for the other system. These are computers *made* for wireless keyboaards and mice, I suspect. Mine are not. So the question is whether the plug-in USB wireless interface can be configured to talk to one trackball and ignore the other. And if it can be so configured without running a Windows program, since I don't run Windows and most of my machines could *not* run it. (No Windows for UltraSPARC CPUs. :-) No. each has the tiny USB transceiver to talk to the mice and keyboards. I've had as many as four of them running within six feet of each other at the same time. O.K. Worth trying then. Thanks, DoN. -- Remove oil spill source from e-mail Email: | (KV4PH) Voice (all times): (703) 938-4564 (too) near Washington D.C. | http://www.d-and-d.com/dnichols/DoN.html --- Black Holes are where God is dividing by zero --- |
#129
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
"DoN. Nichols" wrote: On 2014-06-13, Michael A. Terrell wrote: Yes. In fact, they were originally controlled by HP's lab style computers. All you need is a computer with a working HPIB/GPIB/IEEE-488 interface card and the commands for that instrument. The user manual usually lists the commands for each instrument. I meant could the USB to IEEE-488 interfaces be talked to with something other than Windows systems. I actually have a PCI IEEE-488 board in one linux box, but I would like to also have some IEEE-488 communications from my Sun Blade 2000 systems. https://github.com/Galvant/ and other people are designing USB to IEEE-488 interfaces. You could ask if they plan on support for Sun, or if they will give you the source code for their windows or Linux drivers. I've got one of the HP 9826 (Series 9000-226) machines from a hamfest -- but much to my dismay, apparently one of the pair of ROMs which make the system's initial boot software (this one doesn't have a language in ROM as some of them did) is corrupted. I see on the screen various status messages and prompts, with every other character unintelligible -- because the ROM that it is in is damaged -- so I can't do anything with that machine. A pity, the price was nice, and it came with the BASIC floppy set, and a couple of IEEE-488 cables. I've also got a couple of Tektronix 6130 systems (National Semiconductor 32016 CPU) which have the IEEE-488 interface too, but the system is ancient, and the programs necessary to format a SCSI disc on it are missing. The only disc is an 80 MB MFM disc -- sort of made of unobtanium these days. :-) There are several Tek Yahoo groups that might help you find the software. I might still have a small SCSI drive. www.geeks.com had the 80 GB for $4.95 just before they shut down retail sales. Also back it the days of the HP 9825 (a simpler machine with a weird language called "HPL") I constructed an interface to allow the 9825 to control a Fluke HV power supply which could be commanded to produce a voltage (up to 2048 Volts, IIRC) in pure binary. I used a 6800 CPU and a 68488 HP-IB/GPIB/IEEE-488 controller chip. It was a good choice. A reliable connector from Canon, not something custom from an unknown source. Agreed. Indeed. But interesting that the *standards* did not specify a connector at all. :-) Yes, but most companies picked a common connector so they could talk to other equipment without stocking hundreds of different cables. A few oddballs used very expensive and hard to find connectors. Some used another cheaper connector to save a few cents, like the Heathkit H-14 printer that used a straight line molded nylon connector like those used on switching power supplies. That might be from their association with DEC. I bought a DEC LA-36 dot matrix printer which had as its serial interface a flat plastic connector with a tab which set the keying which was by default a TTY current loop interface, and had to get an add-on board to make it RS-232. :-) The H-14 printer was a kit, on a cast aluminum base. It used the printhead and motors from a cheap ATM receipt printer, and was all their design. The original release didn't have enough drive for the paper feed motor, and needed a mod kit installed to increase the drive current to the stepper motor. Yes, it was compatible with their H-8 DEC clone computer. It was a nice printer for a while -- until a really hot day caused the double-sided tape which held the carriage position encoder wheel in place to soften and let the encoder go off-center. At that point, it would crash loudly into one of the stops. :-) -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com |
#130
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
"DoN. Nichols" wrote: Michael A. Terrell wrote: "DoN. Nichols" wrote: Out of curiosity -- what brought this back up. These were from a year ago and suddenly followups appear. :-) This appears to be the original message in this thread and it's from last month. Subject: I can't solder miniature connectors anymore...any tricks? Date: Fri, 16 May 2014 01:33:24 -0400 From: Tom Gardner Mars@Tacks Newsgroups: rec.crafts.metalworking -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com |
#131
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
"DoN. Nichols" wrote in message
... I meant could the USB to IEEE-488 interfaces be talked to with something other than Windows systems. I actually have a PCI IEEE-488 board in one linux box, but I would like to also have some IEEE-488 communications from my Sun Blade 2000 systems. Second-hand office PCs with XP still installed or freshly reloaded are cheap (or free) and work fine without updates or antivirus as lab instrument controllers. I recently paid $25 for a fully functional wide-screen, dual core laptop with XP which I turned into an HDTV recorder. Being the standard, everything is available for them without the fuss of adding hardware to a Mac or unix system. Check the number and type of expansion slots since they may not have as many, especially PCI-E, as a home machine. You can back up or clone the operating system partition and not worry about reinstalling it. My 1999-vintage 400 MHz datalogging laptop runs Windows 2000, with Internet Explorer 6 and Adobe 7 to read documentation and OpenOffice 2.0 to crunch the data. The COM and USB port expanders plug into the CardBus slot. I still use it because it's no big loss if I snag a cable and it falls and breaks. It's an example of the minimum that's still useful. -jsw |
#132
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
On 2014-06-14, Michael A. Terrell wrote:
"DoN. Nichols" wrote: On 2014-06-13, Michael A. Terrell wrote: Yes. In fact, they were originally controlled by HP's lab style computers. All you need is a computer with a working HPIB/GPIB/IEEE-488 interface card and the commands for that instrument. The user manual usually lists the commands for each instrument. I meant could the USB to IEEE-488 interfaces be talked to with something other than Windows systems. I actually have a PCI IEEE-488 board in one linux box, but I would like to also have some IEEE-488 communications from my Sun Blade 2000 systems. https://github.com/Galvant/ and other people are designing USB to IEEE-488 interfaces. You could ask if they plan on support for Sun, or if they will give you the source code for their windows or Linux drivers. O.K. Worth checking out, so I don't have to put a linux box everywhere I want to talk to HP-IB/GPIB/IEEE-488 interfaced devices. Bookmarked, and some documentation downloaded. Thanks! I've got one of the HP 9826 (Series 9000-226) machines from a hamfest -- but much to my dismay, apparently one of the pair of ROMs which make the system's initial boot software (this one doesn't have a language in ROM as some of them did) is corrupted. I see on the screen various status messages and prompts, with every other character unintelligible -- because the ROM that it is in is damaged -- so I can't do anything with that machine. A pity, the price was nice, and it came with the BASIC floppy set, and a couple of IEEE-488 cables. I've also got a couple of Tektronix 6130 systems (National Semiconductor 32016 CPU) which have the IEEE-488 interface too, but the system is ancient, and the programs necessary to format a SCSI disc on it are missing. The only disc is an 80 MB MFM disc -- sort of made of unobtanium these days. :-) There are several Tek Yahoo groups that might help you find the software. I might still have a small SCSI drive. www.geeks.com had the 80 GB for $4.95 just before they shut down retail sales. I've got most of the software -- in QIC tapes, but not the floppy to install external disks. For whatever reason, it was not installed as part of the OS. Thanks, DoN. [ ... ] Yes, but most companies picked a common connector so they could talk to other equipment without stocking hundreds of different cables. A few oddballs used very expensive and hard to find connectors. Some used another cheaper connector to save a few cents, like the Heathkit H-14 printer that used a straight line molded nylon connector like those used on switching power supplies. That might be from their association with DEC. I bought a DEC LA-36 dot matrix printer which had as its serial interface a flat plastic connector with a tab which set the keying which was by default a TTY current loop interface, and had to get an add-on board to make it RS-232. :-) The H-14 printer was a kit, on a cast aluminum base. It used the printhead and motors from a cheap ATM receipt printer, and was all their design. The original release didn't have enough drive for the paper feed motor, and needed a mod kit installed to increase the drive current to the stepper motor. Yes, it was compatible with their H-8 DEC clone computer. Then that may have defined the connector. Though DEC did use the DB-25 on their VT-100 and later terminals. And were one of the few to do it *right* -- with the male pins on the serial port and female on the parallel port, leaving no doubt as to whether it was wired as DTE or DCE (the latter normally used the female connector.) The other problem (since it was fed from a box of pin-feed paper) was the cat who decided to go to sleep on top of the paper during a long print run. :-) It would have been better if the cat had freaked at the sound of the dot-matrix printer running and left for elsewhere. :-) Enjoy, DoN. -- Remove oil spill source from e-mail Email: | (KV4PH) Voice (all times): (703) 938-4564 (too) near Washington D.C. | http://www.d-and-d.com/dnichols/DoN.html --- Black Holes are where God is dividing by zero --- |
#133
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
On 2014-06-14, Jim Wilkins wrote:
"DoN. Nichols" wrote in message ... I meant could the USB to IEEE-488 interfaces be talked to with something other than Windows systems. I actually have a PCI IEEE-488 board in one linux box, but I would like to also have some IEEE-488 communications from my Sun Blade 2000 systems. Second-hand office PCs with XP still installed or freshly reloaded are cheap (or free) and work fine without updates or antivirus as lab instrument controllers. I recently paid $25 for a fully functional wide-screen, dual core laptop with XP which I turned into an HDTV recorder. If I were to do that everywhere I wanted to talk IEEE-488, I would get rid of the Windows and install Linux (which is what I have done with the one system so configured at the moment). It came with Windows 7 installed, FWIW. But I don't like leaving Windows systems on the net (even just the local one behind the firewall) and powered on full time. Being the standard, everything is available for them without the fuss of adding hardware to a Mac or unix system. Check the number and type of expansion slots since they may not have as many, especially PCI-E, as a home machine. You can back up or clone the operating system partition and not worry about reinstalling it. The system with the IEEE-488 card in it (and working with it) is an IBM/LeNovo ThinkCenter, and since I only needed the one slot for that card, it even still has a spare slot (That one is PCI-X IIRC). My 1999-vintage 400 MHz datalogging laptop runs Windows 2000, with Internet Explorer 6 and Adobe 7 to read documentation and OpenOffice 2.0 to crunch the data. The COM and USB port expanders plug into the CardBus slot. I still use it because it's no big loss if I snag a cable and it falls and breaks. It's an example of the minimum that's still useful. And it is kept from talking to the outside world, I would hope. :-) One of the extra things which I would like to talk to -- directly from the Sun machines if possible -- is a Nikon LS-3500 film/slide scanner. It is the one which is the reason that the subsequent ones were called "CoolScan" -- as it really could cook the film. :-) The two choices for interfacing on it are the IEEE-488 and RS-232. And given that a full resolution scan produces a 72 MB image, 9600 baud rather throttles it severely. 20.83 hours per image -- plus whatever overhead is needed to do that all. :-) And yes -- I have a much newer Nikon film/slide scanner which does talk USB -- but I really want to see how fast I can make this work. I first used it with a Windows 3.11 system, and it took forever. The first third of an image went moderately fast for the time (with a NI GPIB board) and then (since it insisted on keeping the image in memory until the scan was complete -- and there was not room for that much memory in that motherboard -- it started swapping.) It took an hour to scan the image. a half hour to save it once scanned, fifteen minutes to copy it over 10 MHz ethernet to a unix box, and about three mintutes to copy between the unix boxen -- so I really don't have pleasant memories about Windows in association with this. :-) Thanks, DoN. -- Remove oil spill source from e-mail Email: | (KV4PH) Voice (all times): (703) 938-4564 (too) near Washington D.C. | http://www.d-and-d.com/dnichols/DoN.html --- Black Holes are where God is dividing by zero --- |
#134
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
On 2014-06-14, Michael A. Terrell wrote:
"DoN. Nichols" wrote: Michael A. Terrell wrote: "DoN. Nichols" wrote: Out of curiosity -- what brought this back up. These were from a year ago and suddenly followups appear. :-) This appears to be the original message in this thread and it's from last month. Subject: I can't solder miniature connectors anymore...any tricks? Date: Fri, 16 May 2014 01:33:24 -0400 From: Tom Gardner Mars@Tacks Newsgroups: rec.crafts.metalworking That makes more sense. I think that I was interchanging the day '13' and the year '14' when I was reading it late last night. Still, it did go quiet for a while and then pop back to life. As as for the "can't solder" bit -- I've discovered that I am not as good at wire-wrap as I once was, either. :-) Magnifying hood to the rescue. Enjoy, DoN. -- Remove oil spill source from e-mail Email: | (KV4PH) Voice (all times): (703) 938-4564 (too) near Washington D.C. | http://www.d-and-d.com/dnichols/DoN.html --- Black Holes are where God is dividing by zero --- |
#135
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
"DoN. Nichols" wrote in message
... On 2014-06-14, Jim Wilkins wrote: My 1999-vintage 400 MHz datalogging laptop runs Windows 2000, And it is kept from talking to the outside world, I would hope. :-) This is the only computer I allow on line. I just spent four hours sanitizing it before transferring Iggy's .pdf to another computer on a flash drive. -jsw |
#136
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
"DoN. Nichols" wrote: On 2014-06-14, Michael A. Terrell wrote: "DoN. Nichols" wrote: Michael A. Terrell wrote: "DoN. Nichols" wrote: Out of curiosity -- what brought this back up. These were from a year ago and suddenly followups appear. :-) This appears to be the original message in this thread and it's from last month. Subject: I can't solder miniature connectors anymore...any tricks? Date: Fri, 16 May 2014 01:33:24 -0400 From: Tom Gardner Mars@Tacks Newsgroups: rec.crafts.metalworking That makes more sense. I think that I was interchanging the day '13' and the year '14' when I was reading it late last night. Still, it did go quiet for a while and then pop back to life. As as for the "can't solder" bit -- I've discovered that I am not as good at wire-wrap as I once was, either. :-) Magnifying hood to the rescue. I have a couple wire wrap guns, but the custom battery packs are shot. -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com |
#137
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
It would be neat to be in firmware on the 'conversion cable'. Then
it would be o.s. independent. Martin On 6/14/2014 10:41 PM, DoN. Nichols wrote: On 2014-06-14, Michael A. Terrell wrote: "DoN. Nichols" wrote: On 2014-06-13, Michael A. Terrell wrote: Yes. In fact, they were originally controlled by HP's lab style computers. All you need is a computer with a working HPIB/GPIB/IEEE-488 interface card and the commands for that instrument. The user manual usually lists the commands for each instrument. I meant could the USB to IEEE-488 interfaces be talked to with something other than Windows systems. I actually have a PCI IEEE-488 board in one linux box, but I would like to also have some IEEE-488 communications from my Sun Blade 2000 systems. https://github.com/Galvant/ and other people are designing USB to IEEE-488 interfaces. You could ask if they plan on support for Sun, or if they will give you the source code for their windows or Linux drivers. O.K. Worth checking out, so I don't have to put a linux box everywhere I want to talk to HP-IB/GPIB/IEEE-488 interfaced devices. Bookmarked, and some documentation downloaded. Thanks! I've got one of the HP 9826 (Series 9000-226) machines from a hamfest -- but much to my dismay, apparently one of the pair of ROMs which make the system's initial boot software (this one doesn't have a language in ROM as some of them did) is corrupted. I see on the screen various status messages and prompts, with every other character unintelligible -- because the ROM that it is in is damaged -- so I can't do anything with that machine. A pity, the price was nice, and it came with the BASIC floppy set, and a couple of IEEE-488 cables. I've also got a couple of Tektronix 6130 systems (National Semiconductor 32016 CPU) which have the IEEE-488 interface too, but the system is ancient, and the programs necessary to format a SCSI disc on it are missing. The only disc is an 80 MB MFM disc -- sort of made of unobtanium these days. :-) There are several Tek Yahoo groups that might help you find the software. I might still have a small SCSI drive. www.geeks.com had the 80 GB for $4.95 just before they shut down retail sales. I've got most of the software -- in QIC tapes, but not the floppy to install external disks. For whatever reason, it was not installed as part of the OS. Thanks, DoN. [ ... ] Yes, but most companies picked a common connector so they could talk to other equipment without stocking hundreds of different cables. A few oddballs used very expensive and hard to find connectors. Some used another cheaper connector to save a few cents, like the Heathkit H-14 printer that used a straight line molded nylon connector like those used on switching power supplies. That might be from their association with DEC. I bought a DEC LA-36 dot matrix printer which had as its serial interface a flat plastic connector with a tab which set the keying which was by default a TTY current loop interface, and had to get an add-on board to make it RS-232. :-) The H-14 printer was a kit, on a cast aluminum base. It used the printhead and motors from a cheap ATM receipt printer, and was all their design. The original release didn't have enough drive for the paper feed motor, and needed a mod kit installed to increase the drive current to the stepper motor. Yes, it was compatible with their H-8 DEC clone computer. Then that may have defined the connector. Though DEC did use the DB-25 on their VT-100 and later terminals. And were one of the few to do it *right* -- with the male pins on the serial port and female on the parallel port, leaving no doubt as to whether it was wired as DTE or DCE (the latter normally used the female connector.) The other problem (since it was fed from a box of pin-feed paper) was the cat who decided to go to sleep on top of the paper during a long print run. :-) It would have been better if the cat had freaked at the sound of the dot-matrix printer running and left for elsewhere. :-) Enjoy, DoN. |
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I can't solder miniature connectors anymore...any tricks?
On 2014-06-15, Michael A. Terrell wrote:
"DoN. Nichols" wrote: [ ... ] As as for the "can't solder" bit -- I've discovered that I am not as good at wire-wrap as I once was, either. :-) Magnifying hood to the rescue. I have a couple wire wrap guns, but the custom battery packs are shot. These are the ones with a cylindrical gray battery pack which bayonets into either the gun or the charger? I've got a few of those (not purchased for the purpose -- part of a specialized toolkit acquisition). And yes, the specialized battery packs are dead here too. Since I have other options, I haven't bothered to try to make replacement packs. I've got: 1) O.K. Machine-and-tool AC line powered gun with backforce feature. (Bought *new* a long time ago) 2) Gardiner-Denver AC line powered gun without backforce feature. From a hamfest last year. 3) Compressed-air powered gun without backforce feature. I need to make a skinny hose for it. (Hamfest early this year.) 4) Metal squeeze-to-wrap Gun from Gardiner-Denver from a hamfest fitted with the larger bits for 22 Ga wire wrap pins and tools. From a hamfest a few years ago. 5) Plastic squeeze-to-wrap O.K. Machine and Tool gun. Fitted with the small bits for IC sockets and the like. Another hamfest item perhaps three years ago. Of them all, the O.K. Machine and tool one is the most comfortable to use. I've got to find it again. The rest I know where they are -- most within ten feet of me at present. What I really need to find are the wire-*un*wrap tools (hand powered) for when I make a mistake, or just need to make a change. Enjoy, DoN. -- Remove oil spill source from e-mail Email: | (KV4PH) Voice (all times): (703) 938-4564 (too) near Washington D.C. | http://www.d-and-d.com/dnichols/DoN.html --- Black Holes are where God is dividing by zero --- |
#139
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I can't solder miniature connectors anymore...any tricks?
"DoN. Nichols" wrote: On 2014-06-15, Michael A. Terrell wrote: "DoN. Nichols" wrote: [ ... ] As as for the "can't solder" bit -- I've discovered that I am not as good at wire-wrap as I once was, either. :-) Magnifying hood to the rescue. I have a couple wire wrap guns, but the custom battery packs are shot. These are the ones with a cylindrical gray battery pack which bayonets into either the gun or the charger? I've got a few of those (not purchased for the purpose -- part of a specialized toolkit acquisition). And yes, the specialized battery packs are dead here too. Since I have other options, I haven't bothered to try to make replacement packs. These are O.K. battery powered units. I was going to gut the batteries, and run them from the bench supply. I've got: 1) O.K. Machine-and-tool AC line powered gun with backforce feature. (Bought *new* a long time ago) 2) Gardiner-Denver AC line powered gun without backforce feature. From a hamfest last year. 3) Compressed-air powered gun without backforce feature. I need to make a skinny hose for it. (Hamfest early this year.) 4) Metal squeeze-to-wrap Gun from Gardiner-Denver from a hamfest fitted with the larger bits for 22 Ga wire wrap pins and tools. From a hamfest a few years ago. 5) Plastic squeeze-to-wrap O.K. Machine and Tool gun. Fitted with the small bits for IC sockets and the like. Another hamfest item perhaps three years ago. Of them all, the O.K. Machine and tool one is the most comfortable to use. I've got to find it again. The rest I know where they are -- most within ten feet of me at present. What I really need to find are the wire-*un*wrap tools (hand powered) for when I make a mistake, or just need to make a change. I have (or had) a hand wrap tool from Radio Shack that did a decent job of unwrapping. -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com |
#140
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I can't solder miniature connectors anymore...any tricks?
On Friday, May 16, 2014 7:54:33 PM UTC-4, Jim Wilkins wrote:
"Michael A. Terrell" wrote in message m... Jim Wilkins wrote: "Michael A. Terrell" ? wrote in message m... ? ... ? BTW, it isn't a DB-9, it is a DE-9. The second letter is the shell ? size. The common 25 pin shell is a 'B'. The SVGA monitor plug is a ? HDE-15. ? ? http://en.wikipedia.org/wiki/D-subminiature What happened when you lectured the engineers about their errors? Our engineers already knew the proper names. After all, some of the parts had been in the inventory database for over 30 years. They had about 40 variations in the stockroom. We used quite a few with coaxial inserts, since we built modular microwave receivers. You were lucky. I was push into microwave radio in the 1990s when the smart old guys were leaving and and a younger group was replacing them. You've got your story pretty darn bass-ackwards |
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Quote:
Binocular Magnifier & Visor Light - Lee Valley Tools I purchased the headset and light combo as well as the additional 2.75x lens. It doesn't help with hand shake, sometimes I feel like Rodney Dangerfield in "Easy Money," but I can clearly see what's going on |
#142
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I can't solder miniature connectors anymore...any tricks?
Bob Engelhardt wrote: On 5/16/2014 12:17 PM, Karl Townsend wrote: ... For soldering, have you seen the dial indicator holder that just takes one hand knob to tighten the whole thing? They are just tits. Anyway, put an allegator clamp in place of the indicator, hold the thing in place and tighten - it won't move even a couple thou. maybe get one for the other part too. http://www.mscdirect.com/product/det...60426&fromRR=Y You may choke on the price, but THEY ARE WORTH EVERY PENNY. I have one of those - a competitor's version, I think. It is a FANTASTIC indicator holder. Great idea- using it for soldering! I got mine when somebody here alerted to it's being on sale - for $65, IIRC (not MSC). $65 seemed like a lot, but was worth it. $175, I don't think so. I would HATE to have to decide whether to spend $175 for it - it's so good, but that's so much. Bob I just bought this for $19.95 http://www.ebay.com/itm/161430851697 -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. |
#143
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I can't solder miniature connectors anymore...any tricks?
On Fri, 05 Dec 2014 22:37:49 -0500, "Michael A. Terrell"
wrote: http://www.ebay.com/itm/161430851697 ???? You guys need those? I tend to run into 4-8 at a time and since they arent worth anything used, toss em or give em away. Most of them will have the fine adjustment. Ill start saving em when I get em and give em to you guys for shipping only. Gunner "At the core of liberalism is the spoiled child, miserable, as all spoiled children are, unsatisfied, demanding, ill-disciplined, despotic and useless. Liberalism is a philosophy of sniveling brats." PJ O'Rourke |
#144
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I can't solder miniature connectors anymore...any tricks?
On Fri, 05 Dec 2014 22:37:49 -0500, "Michael A. Terrell"
wrote: Bob Engelhardt wrote: On 5/16/2014 12:17 PM, Karl Townsend wrote: ... For soldering, have you seen the dial indicator holder that just takes one hand knob to tighten the whole thing? They are just tits. Anyway, put an allegator clamp in place of the indicator, hold the thing in place and tighten - it won't move even a couple thou. maybe get one for the other part too. http://www.mscdirect.com/product/det...60426&fromRR=Y You may choke on the price, but THEY ARE WORTH EVERY PENNY. I have one of those - a competitor's version, I think. It is a FANTASTIC indicator holder. Great idea- using it for soldering! I got mine when somebody here alerted to it's being on sale - for $65, IIRC (not MSC). $65 seemed like a lot, but was worth it. $175, I don't think so. I would HATE to have to decide whether to spend $175 for it - it's so good, but that's so much. Egad! Noga is downright _proud_ of that one, aren't they? I just bought this for $19.95 http://www.ebay.com/itm/161430851697 These sell for $14.95 at Harbor Fright every day of the week, and they're often under ten bucks on sale. http://www.harborfreight.com/multipo...ment-5645.html Then there are the universal mount (read: redneck) type holders. http://www.harborfreight.com/clampin...tor-93051.html -- Believe nothing. No matter where you read it, Or who said it, Even if I have said it, Unless it agrees with your own reason And your own common sense. -- Buddha |
#145
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I can't solder miniature connectors anymore...any tricks?
On Sat, 06 Dec 2014 06:43:00 -0800, Larry Jaques
wrote: http://www.harborfreight.com/clampin...tor-93051.html Thats the style I use the most, but mine all have a magnetic base rather than visegrips. I did make an adapter that allows me to screw it onto a C clamp however...but it seldom gets used. Though when one needs it...its damned nice to have Thats a VERY good price for that set. I paid over $100 for my "gooseneck" indicator holder. http://www.use-enco.com/1/1/9874-52-...base-sets.html Ive picked up several others, used for less money of course. They ARE a bit fiddly and they dont hold a lot of weight..but Im only holding dial test indicators (.ooo1) Gunner "At the core of liberalism is the spoiled child, miserable, as all spoiled children are, unsatisfied, demanding, ill-disciplined, despotic and useless. Liberalism is a philosophy of sniveling brats." PJ O'Rourke |
#146
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I can't solder miniature connectors anymore...any tricks?
Larry Jaques wrote: On Fri, 05 Dec 2014 22:37:49 -0500, "Michael A. Terrell" wrote: Bob Engelhardt wrote: On 5/16/2014 12:17 PM, Karl Townsend wrote: ... For soldering, have you seen the dial indicator holder that just takes one hand knob to tighten the whole thing? They are just tits. Anyway, put an allegator clamp in place of the indicator, hold the thing in place and tighten - it won't move even a couple thou. maybe get one for the other part too. http://www.mscdirect.com/product/det...60426&fromRR=Y You may choke on the price, but THEY ARE WORTH EVERY PENNY. I have one of those - a competitor's version, I think. It is a FANTASTIC indicator holder. Great idea- using it for soldering! I got mine when somebody here alerted to it's being on sale - for $65, IIRC (not MSC). $65 seemed like a lot, but was worth it. $175, I don't think so. I would HATE to have to decide whether to spend $175 for it - it's so good, but that's so much. Egad! Noga is downright _proud_ of that one, aren't they? I just bought this for $19.95 http://www.ebay.com/itm/161430851697 These sell for $14.95 at Harbor Fright every day of the week, and they're often under ten bucks on sale. http://www.harborfreight.com/multipo...ment-5645.html I've never seen one at the local HF store. Then there are the universal mount (read: redneck) type holders. http://www.harborfreight.com/clampin...tor-93051.html -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. |
#147
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I can't solder miniature connectors anymore...any tricks?
On Sun, 07 Dec 2014 05:05:18 -0500, "Michael A. Terrell"
wrote: Larry Jaques wrote: On Fri, 05 Dec 2014 22:37:49 -0500, "Michael A. Terrell" wrote: Bob Engelhardt wrote: On 5/16/2014 12:17 PM, Karl Townsend wrote: ... For soldering, have you seen the dial indicator holder that just takes one hand knob to tighten the whole thing? They are just tits. Anyway, put an allegator clamp in place of the indicator, hold the thing in place and tighten - it won't move even a couple thou. maybe get one for the other part too. http://www.mscdirect.com/product/det...60426&fromRR=Y You may choke on the price, but THEY ARE WORTH EVERY PENNY. I have one of those - a competitor's version, I think. It is a FANTASTIC indicator holder. Great idea- using it for soldering! I got mine when somebody here alerted to it's being on sale - for $65, IIRC (not MSC). $65 seemed like a lot, but was worth it. $175, I don't think so. I would HATE to have to decide whether to spend $175 for it - it's so good, but that's so much. Egad! Noga is downright _proud_ of that one, aren't they? I just bought this for $19.95 http://www.ebay.com/itm/161430851697 These sell for $14.95 at Harbor Fright every day of the week, and they're often under ten bucks on sale. http://www.harborfreight.com/multipo...ment-5645.html I've never seen one at the local HF store. If you go there a lot, ask them to stock it for you. I got mine at the semi-local store, 30 miles away. I make the Medford run every month or three. Mine didn't stock their wheelbarrow inner tube, so I ordered one off Amazon for a buck less. Hopefully, it won't smell like Chinese rubber, which is worse than vomit when it comes to the gag response. Dear Crom, what do they use in it? -- Believe nothing. No matter where you read it, Or who said it, Even if I have said it, Unless it agrees with your own reason And your own common sense. -- Buddha |
#148
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I can't solder miniature connectors anymore...any tricks?
Larry Jaques wrote: On Sun, 07 Dec 2014 05:05:18 -0500, "Michael A. Terrell" wrote: Larry Jaques wrote: On Fri, 05 Dec 2014 22:37:49 -0500, "Michael A. Terrell" wrote: Bob Engelhardt wrote: On 5/16/2014 12:17 PM, Karl Townsend wrote: ... For soldering, have you seen the dial indicator holder that just takes one hand knob to tighten the whole thing? They are just tits. Anyway, put an allegator clamp in place of the indicator, hold the thing in place and tighten - it won't move even a couple thou. maybe get one for the other part too. http://www.mscdirect.com/product/det...60426&fromRR=Y You may choke on the price, but THEY ARE WORTH EVERY PENNY. I have one of those - a competitor's version, I think. It is a FANTASTIC indicator holder. Great idea- using it for soldering! I got mine when somebody here alerted to it's being on sale - for $65, IIRC (not MSC). $65 seemed like a lot, but was worth it. $175, I don't think so. I would HATE to have to decide whether to spend $175 for it - it's so good, but that's so much. Egad! Noga is downright _proud_ of that one, aren't they? I just bought this for $19.95 http://www.ebay.com/itm/161430851697 These sell for $14.95 at Harbor Fright every day of the week, and they're often under ten bucks on sale. http://www.harborfreight.com/multipo...ment-5645.html I've never seen one at the local HF store. If you go there a lot, ask them to stock it for you. I got mine at the semi-local store, 30 miles away. I make the Medford run every month or three. Mine didn't stock their wheelbarrow inner tube, so I ordered one off Amazon for a buck less. Hopefully, it won't smell like Chinese rubber, which is worse than vomit when it comes to the gag response. Dear Crom, what do they use in it? I used to be in there fairly often, but my health no longer alows me to go more than a few times a year. It is a couple miles from the Veteran's park, so that is usually the only times I get there. Those tubes are made from old Chinese! -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. |
#149
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I can't solder miniature connectors anymore...any tricks?
"Michael A. Terrell" wrote: Larry Jaques wrote: On Fri, 05 Dec 2014 22:37:49 -0500, "Michael A. Terrell" wrote: Bob Engelhardt wrote: On 5/16/2014 12:17 PM, Karl Townsend wrote: ... For soldering, have you seen the dial indicator holder that just takes one hand knob to tighten the whole thing? They are just tits. Anyway, put an allegator clamp in place of the indicator, hold the thing in place and tighten - it won't move even a couple thou. maybe get one for the other part too. http://www.mscdirect.com/product/det...60426&fromRR=Y You may choke on the price, but THEY ARE WORTH EVERY PENNY. I have one of those - a competitor's version, I think. It is a FANTASTIC indicator holder. Great idea- using it for soldering! I got mine when somebody here alerted to it's being on sale - for $65, IIRC (not MSC). $65 seemed like a lot, but was worth it. $175, I don't think so. I would HATE to have to decide whether to spend $175 for it - it's so good, but that's so much. Egad! Noga is downright _proud_ of that one, aren't they? I just bought this for $19.95 http://www.ebay.com/itm/161430851697 These sell for $14.95 at Harbor Fright every day of the week, and they're often under ten bucks on sale. http://www.harborfreight.com/multipo...ment-5645.html I've never seen one at the local HF store. It arrived today. I bought it to mount a USB microscope, for reworking circuit boards. I am going to use a longer rod, to give me more depth so I can work on larger boards. -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. |
#150
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I can't solder miniature connectors anymore...any tricks?
"Michael A. Terrell" wrote: Larry Jaques wrote: On Fri, 05 Dec 2014 22:37:49 -0500, "Michael A. Terrell" wrote: Bob Engelhardt wrote: On 5/16/2014 12:17 PM, Karl Townsend wrote: ... For soldering, have you seen the dial indicator holder that just takes one hand knob to tighten the whole thing? They are just tits. Anyway, put an allegator clamp in place of the indicator, hold the thing in place and tighten - it won't move even a couple thou. maybe get one for the other part too. http://www.mscdirect.com/product/det...60426&fromRR=Y You may choke on the price, but THEY ARE WORTH EVERY PENNY. I have one of those - a competitor's version, I think. It is a FANTASTIC indicator holder. Great idea- using it for soldering! I got mine when somebody here alerted to it's being on sale - for $65, IIRC (not MSC). $65 seemed like a lot, but was worth it. $175, I don't think so. I would HATE to have to decide whether to spend $175 for it - it's so good, but that's so much. Egad! Noga is downright _proud_ of that one, aren't they? I just bought this for $19.95 http://www.ebay.com/itm/161430851697 These sell for $14.95 at Harbor Fright every day of the week, and they're often under ten bucks on sale. http://www.harborfreight.com/multipo...ment-5645.html I've never seen one at the local HF store. It arrived today. I bought it to mount a USB microscope, for reworking circuit boards. I am going to use a longer rod, to give me more depth so I can work on larger boards. -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. |
#151
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I can't solder miniature connectors anymore...any tricks?
On Mon, 08 Dec 2014 20:55:10 -0500, "Michael A. Terrell"
wrote: "Michael A. Terrell" wrote: Larry Jaques wrote: On Fri, 05 Dec 2014 22:37:49 -0500, "Michael A. Terrell" wrote: Bob Engelhardt wrote: On 5/16/2014 12:17 PM, Karl Townsend wrote: ... For soldering, have you seen the dial indicator holder that just takes one hand knob to tighten the whole thing? They are just tits. Anyway, put an allegator clamp in place of the indicator, hold the thing in place and tighten - it won't move even a couple thou. maybe get one for the other part too. http://www.mscdirect.com/product/det...60426&fromRR=Y You may choke on the price, but THEY ARE WORTH EVERY PENNY. I have one of those - a competitor's version, I think. It is a FANTASTIC indicator holder. Great idea- using it for soldering! I got mine when somebody here alerted to it's being on sale - for $65, IIRC (not MSC). $65 seemed like a lot, but was worth it. $175, I don't think so. I would HATE to have to decide whether to spend $175 for it - it's so good, but that's so much. Egad! Noga is downright _proud_ of that one, aren't they? I just bought this for $19.95 http://www.ebay.com/itm/161430851697 These sell for $14.95 at Harbor Fright every day of the week, and they're often under ten bucks on sale. http://www.harborfreight.com/multipo...ment-5645.html I've never seen one at the local HF store. It arrived today. I bought it to mount a USB microscope, for reworking circuit boards. I am going to use a longer rod, to give me more depth so I can work on larger boards. I have one or more of these (Swift microscopes) IRRC...10x which might be too much... http://www.microscope.com/media/cata...0__2_of_2_.jpg https://picasaweb.google.com/1040422...16934432382642 I never use em. Shipping might be a killer unfortunately... Might have a spare head though, that would ship easily if you want to build your own. Want me to dig around and see what I can come up with? Gunner "At the core of liberalism is the spoiled child, miserable, as all spoiled children are, unsatisfied, demanding, ill-disciplined, despotic and useless. Liberalism is a philosophy of sniveling brats." PJ O'Rourke |
#152
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I can't solder miniature connectors anymore...any tricks?
On Mon, 08 Dec 2014 20:56:05 -0800, Larry Jaques
wrote: On Mon, 08 Dec 2014 02:04:25 -0500, "Michael A. Terrell" wrote: Larry Jaques wrote: On Sun, 07 Dec 2014 05:05:18 -0500, "Michael A. Terrell" wrote: I've never seen one at the local HF store. If you go there a lot, ask them to stock it for you. I got mine at the semi-local store, 30 miles away. I make the Medford run every month or three. Mine didn't stock their wheelbarrow inner tube, so I ordered one off Amazon for a buck less. Hopefully, it won't smell like Chinese rubber, which is worse than vomit when it comes to the gag response. Dear Crom, what do they use in it? I used to be in there fairly often, but my health no longer alows me to go more than a few times a year. It is a couple miles from the Veteran's park, so that is usually the only times I get there. Suckage. Those tubes are made from old Chinese! Ewwwwwwwwwwwwwwwwww! Don't forget: cigars are made from circumcision remnants. But! They are hand rolled on the virgin thighs of 14yr old Cuban girls "At the core of liberalism is the spoiled child, miserable, as all spoiled children are, unsatisfied, demanding, ill-disciplined, despotic and useless. Liberalism is a philosophy of sniveling brats." PJ O'Rourke |
#153
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I can't solder miniature connectors anymore...any tricks?
"Michael A. Terrell" wrote: "Michael A. Terrell" wrote: Larry Jaques wrote: Michael A. Terrell wrote: I just bought this for $19.95 http://www.ebay.com/itm/161430851697 These sell for $14.95 at Harbor Fright every day of the week, and they're often under ten bucks on sale. http://www.harborfreight.com/multipo...ment-5645.html I've never seen one at the local HF store. It arrived today. I bought it to mount a USB microscope, for reworking circuit boards. I am going to use a longer rod, to give me more depth so I can work on larger boards. I found a 17" 10 mm stainless steel rod from a scrapped flatbed scanner that will replace the 6.5" original. I have to wait for the microscope to arrive, to see if it will work. -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. |
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I can't solder miniature connectors anymore...any tricks?
Gunner Asch wrote: On Mon, 08 Dec 2014 20:55:10 -0500, "Michael A. Terrell" wrote: "Michael A. Terrell" wrote: Larry Jaques wrote: On Fri, 05 Dec 2014 22:37:49 -0500, "Michael A. Terrell" wrote: Bob Engelhardt wrote: On 5/16/2014 12:17 PM, Karl Townsend wrote: ... For soldering, have you seen the dial indicator holder that just takes one hand knob to tighten the whole thing? They are just tits. Anyway, put an allegator clamp in place of the indicator, hold the thing in place and tighten - it won't move even a couple thou. maybe get one for the other part too. http://www.mscdirect.com/product/det...60426&fromRR=Y You may choke on the price, but THEY ARE WORTH EVERY PENNY. I have one of those - a competitor's version, I think. It is a FANTASTIC indicator holder. Great idea- using it for soldering! I got mine when somebody here alerted to it's being on sale - for $65, IIRC (not MSC). $65 seemed like a lot, but was worth it. $175, I don't think so. I would HATE to have to decide whether to spend $175 for it - it's so good, but that's so much. Egad! Noga is downright _proud_ of that one, aren't they? I just bought this for $19.95 http://www.ebay.com/itm/161430851697 These sell for $14.95 at Harbor Fright every day of the week, and they're often under ten bucks on sale. http://www.harborfreight.com/multipo...ment-5645.html I've never seen one at the local HF store. It arrived today. I bought it to mount a USB microscope, for reworking circuit boards. I am going to use a longer rod, to give me more depth so I can work on larger boards. I have one or more of these (Swift microscopes) IRRC...10x which might be too much... http://www.microscope.com/media/cata...0__2_of_2_.jpg https://picasaweb.google.com/1040422...16934432382642 I never use em. Shipping might be a killer unfortunately... Might have a spare head though, that would ship easily if you want to build your own. Want me to dig around and see what I can come up with? I would love the head, or a complete stereo inspection scope but let me see if this works, first. -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. |
#155
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
On Tue, 09 Dec 2014 06:53:24 -0800, Larry Jaques
wrote: On Mon, 08 Dec 2014 20:59:38 -0800, Gunner Asch wrote: On Mon, 08 Dec 2014 20:55:10 -0500, "Michael A. Terrell" wrote: "Michael A. Terrell" wrote: Larry Jaques wrote: On Fri, 05 Dec 2014 22:37:49 -0500, "Michael A. Terrell" wrote: Bob Engelhardt wrote: On 5/16/2014 12:17 PM, Karl Townsend wrote: ... For soldering, have you seen the dial indicator holder that just takes one hand knob to tighten the whole thing? They are just tits. Anyway, put an allegator clamp in place of the indicator, hold the thing in place and tighten - it won't move even a couple thou. maybe get one for the other part too. http://www.mscdirect.com/product/det...60426&fromRR=Y You may choke on the price, but THEY ARE WORTH EVERY PENNY. I have one of those - a competitor's version, I think. It is a FANTASTIC indicator holder. Great idea- using it for soldering! I got mine when somebody here alerted to it's being on sale - for $65, IIRC (not MSC). $65 seemed like a lot, but was worth it. $175, I don't think so. I would HATE to have to decide whether to spend $175 for it - it's so good, but that's so much. Egad! Noga is downright _proud_ of that one, aren't they? I just bought this for $19.95 http://www.ebay.com/itm/161430851697 These sell for $14.95 at Harbor Fright every day of the week, and they're often under ten bucks on sale. http://www.harborfreight.com/multipo...ment-5645.html I've never seen one at the local HF store. It arrived today. I bought it to mount a USB microscope, for reworking circuit boards. I am going to use a longer rod, to give me more depth so I can work on larger boards. I have one or more of these (Swift microscopes) IRRC...10x which might be too much... http://www.microscope.com/media/cata...0__2_of_2_.jpg I never use em. Shipping might be a killer unfortunately... I wish I'd seen those when I was there. (But I was in bad shape...) I did show them to you..but as you stated..you were in bad shape. I'm also looking for something I can use to inspect my back, then pick the blackheads, scrape off keratoses, stitch up bullet holes and knife wounds, etc. I can't wait for MediBots and AutoDocs to arrive. Girl friends are handy to have. Just saying. Might want to look around for an retired EMS or a nurse. They play well (usually) and dont blink when putting in sutures Gunner "At the core of liberalism is the spoiled child, miserable, as all spoiled children are, unsatisfied, demanding, ill-disciplined, despotic and useless. Liberalism is a philosophy of sniveling brats." PJ O'Rourke |
#156
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
On Tue, 09 Dec 2014 21:43:07 -0500, "Michael A. Terrell"
wrote: Gunner Asch wrote: On Mon, 08 Dec 2014 20:55:10 -0500, "Michael A. Terrell" wrote: "Michael A. Terrell" wrote: Larry Jaques wrote: On Fri, 05 Dec 2014 22:37:49 -0500, "Michael A. Terrell" wrote: Bob Engelhardt wrote: On 5/16/2014 12:17 PM, Karl Townsend wrote: ... For soldering, have you seen the dial indicator holder that just takes one hand knob to tighten the whole thing? They are just tits. Anyway, put an allegator clamp in place of the indicator, hold the thing in place and tighten - it won't move even a couple thou. maybe get one for the other part too. http://www.mscdirect.com/product/det...60426&fromRR=Y You may choke on the price, but THEY ARE WORTH EVERY PENNY. I have one of those - a competitor's version, I think. It is a FANTASTIC indicator holder. Great idea- using it for soldering! I got mine when somebody here alerted to it's being on sale - for $65, IIRC (not MSC). $65 seemed like a lot, but was worth it. $175, I don't think so. I would HATE to have to decide whether to spend $175 for it - it's so good, but that's so much. Egad! Noga is downright _proud_ of that one, aren't they? I just bought this for $19.95 http://www.ebay.com/itm/161430851697 These sell for $14.95 at Harbor Fright every day of the week, and they're often under ten bucks on sale. http://www.harborfreight.com/multipo...ment-5645.html I've never seen one at the local HF store. It arrived today. I bought it to mount a USB microscope, for reworking circuit boards. I am going to use a longer rod, to give me more depth so I can work on larger boards. I have one or more of these (Swift microscopes) IRRC...10x which might be too much... http://www.microscope.com/media/cata...0__2_of_2_.jpg https://picasaweb.google.com/1040422...16934432382642 I never use em. Shipping might be a killer unfortunately... Might have a spare head though, that would ship easily if you want to build your own. Want me to dig around and see what I can come up with? I would love the head, or a complete stereo inspection scope but let me see if this works, first. Let me know what you need. I may..may have a spare Nikon head "At the core of liberalism is the spoiled child, miserable, as all spoiled children are, unsatisfied, demanding, ill-disciplined, despotic and useless. Liberalism is a philosophy of sniveling brats." PJ O'Rourke |
#157
Posted to rec.crafts.metalworking
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I can't solder miniature connectors anymore...any tricks?
On 16/05/2014, Tom Gardner wrote::
I had a huge struggle with soldering a couple of DB-9 connectors, my vision and fine motor control just aren't what they used to be. I saw an eye (cornea) strengthening technique called "the see clearly method". It's in Wikipedia. -- http://en.m.wikipedia.org/wiki/See_Clearly_Method |
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