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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#1
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Hello.
I am aware this may not be the most correct group for this question, but there are often some here who may know the answer. I would like to transmit an FM signal at, say, the 88 end of the dial at a power just strong enough to get around an acre or three out here in the country. I don't know what the power regulations are (and don't care too much as there aren't many folks around) but so long as I can listen to the signal on an FM radio nearby I'd be happy. Is there a transmitter available for cheap such as a HAM unit of some sort that maybe can cross over slightly or something? I know that FM radio is in the middle of the TV band, but is there room there that is used by some other communication that I could maybe run without an antenna so as to not walk the signal further than right here? Does a poorly tuned FM transmitter throw harmonics like AM does? If you had an FM signal to get out around home, how would you do it? |
#2
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#3
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Ralph,
This place has a few kits that might be of interest. http://www.ramseyelectronics.com/hk/....asp?page=amfm -- Tony Marsillo Nutmeg Repair ----------------------------------------------------------------- "Ralph D." wrote in message ... Hello. I am aware this may not be the most correct group for this question, but there are often some here who may know the answer. I would like to transmit an FM signal at, say, the 88 end of the dial at a power just strong enough to get around an acre or three out here in the country. I don't know what the power regulations are (and don't care too much as there aren't many folks around) but so long as I can listen to the signal on an FM radio nearby I'd be happy. Is there a transmitter available for cheap such as a HAM unit of some sort that maybe can cross over slightly or something? I know that FM radio is in the middle of the TV band, but is there room there that is used by some other communication that I could maybe run without an antenna so as to not walk the signal further than right here? Does a poorly tuned FM transmitter throw harmonics like AM does? If you had an FM signal to get out around home, how would you do it? |
#5
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Thanks. I have not done any PCB soldering since High School Electronics
Class some 32 years ago... but likely still have the stuff I need in my Dad's workshop. Can't say I'd be comfortable doing it now, though, even with having built many computers it's not the same skillset. Built ones seem to be going for 50 to 100 beans US over kit price, which seems a little pricey for what I want to do (get a signal from here to the barn and such). I've not done anything with HAM or other radio in the same span, but maybe I need to get the greymatter flowing on who some of the 1st and 2nd class guys were in the area and see if they have any leads on one with a locked frequency used. Thanks again. "Tony Marsillo" wrote in message ... Ralph, This place has a few kits that might be of interest. http://www.ramseyelectronics.com/hk/....asp?page=amfm -- Tony Marsillo Nutmeg Repair ----------------------------------------------------------------- "Ralph D." wrote in message ... Hello. I am aware this may not be the most correct group for this question, but there are often some here who may know the answer. I would like to transmit an FM signal at, say, the 88 end of the dial at a power just strong enough to get around an acre or three out here in the country. I don't know what the power regulations are (and don't care too much as there aren't many folks around) but so long as I can listen to the signal on an FM radio nearby I'd be happy. Is there a transmitter available for cheap such as a HAM unit of some sort that maybe can cross over slightly or something? I know that FM radio is in the middle of the TV band, but is there room there that is used by some other communication that I could maybe run without an antenna so as to not walk the signal further than right here? Does a poorly tuned FM transmitter throw harmonics like AM does? If you had an FM signal to get out around home, how would you do it? |
#6
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![]() Ralph D. wrote: Hello. I am aware this may not be the most correct group for this question, but there are often some here who may know the answer. I would like to transmit an FM signal at, say, the 88 end of the dial at a power just strong enough to get around an acre or three out here in the country. I don't know what the power regulations are (and don't care too much as there aren't many folks around) but so long as I can listen to the signal on an FM radio nearby I'd be happy. Is there a transmitter available for cheap such as a HAM unit of some sort that maybe can cross over slightly or something? I know that FM radio is in the middle of the TV band, but is there room there that is used by some other communication that I could maybe run without an antenna so as to not walk the signal further than right here? Does a poorly tuned FM transmitter throw harmonics like AM does? If you had an FM signal to get out around home, how would you do it? I have fooled around with the simple one chip stereo transmitters. I was getting almost 1000 feet with a slightly longer antenna than recommended, but this was noiisey this distance, and tended to follow the power poles. With the recommend antenna, these are legal. greg |
#7
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![]() GregS wrote: In article .com, wrote: Ralph D. wrote: Hello. I am aware this may not be the most correct group for this question, but there are often some here who may know the answer. I would like to transmit an FM signal at, say, the 88 end of the dial at a power just strong enough to get around an acre or three out here in the country. I don't know what the power regulations are (and don't care too much as there aren't many folks around) but so long as I can listen to the signal on an FM radio nearby I'd be happy. Is there a transmitter available for cheap such as a HAM unit of some sort that maybe can cross over slightly or something? I know that FM radio is in the middle of the TV band, but is there room there that is used by some other communication that I could maybe run without an antenna so as to not walk the signal further than right here? Does a poorly tuned FM transmitter throw harmonics like AM does? If you had an FM signal to get out around home, how would you do it? I have fooled around with the simple one chip stereo transmitters. I was getting almost 1000 feet with a slightly longer antenna than recommended, but this was noiisey this distance, and tended to follow the power poles. With the recommend antenna, these are legal. Are you trying to broadcast your own music around the farm? I've built Harry's stuff: http://web.telia.com/~u85920178/ I've got it around here somewhere. It worked pretty well. Richard |
#8
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Ralph D. wrote:
Thanks. I have not done any PCB soldering since High School Electronics Class some 32 years ago... but likely still have the stuff I need in my Dad's workshop. Can't say I'd be comfortable doing it now, though, even with having built many computers it's not the same skillset. Built ones seem to be going for 50 to 100 beans US over kit price, which seems a little pricey for what I want to do (get a signal from here to the barn and such). I've not done anything with HAM or other radio in the same span, but maybe I need to get the greymatter flowing on who some of the 1st and 2nd class guys were in the area and see if they have any leads on one with a locked frequency used. I have a Ramsey FM-25B which works very well, though it's a bit pricey. I built it from a kit but it was not difficult, they may offer an assembled one too. |
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