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#1
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Digital TV
I can no longer find the message, but I'm sure that it was on one of
these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce |
#2
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Digital TV
On Wed, 13 Jan 2010 10:45:34 -0500, Percival P. Cassidy wrote:
I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce Never ascribe to malice that which be explained by ignorance and stupidity. |
#3
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Digital TV
AZ Nomad wrote:
On Wed, 13 Jan 2010 10:45:34 -0500, Percival P. Cassidy wrote: I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce Never ascribe to malice that which be explained by ignorance and stupidity. So true |
#4
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Digital TV
On Jan 13, 9:45*am, "Percival P. Cassidy" wrote:
I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce I hadn't heard that, but it is disturbing. I get great reception with my converter box, in what had formerly been a fringe area. I have been toying with buying a 52" Samsung LCD, but if it would be a step backwards, I'll continue with my 36" CRT. |
#5
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Digital TV
In article ,
AZ Nomad wrote: On Wed, 13 Jan 2010 10:45:34 -0500, Percival P. Cassidy wrote: I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce Never ascribe to malice that which be explained by ignorance and stupidity. Robert A. Heinlein from Napoleon's, "Never attribute to malice what can be satisfactorily explained by incompetence." Best, R.E.F. -- Never attribute to malice what can satisfactorily be explained away by stupidity. |
#6
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Digital TV
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#7
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Digital TV
On Wed, 13 Jan 2010 10:45:34 -0500, "Percival P. Cassidy"
wrote: I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce To the people that use OTA digital, how far do you live from the TV stations? I live in an area where we could never get good TV signals. I am interesting in hearing from people that had poor TV and are using OTA for digital. I live 45-60 miles from the stations. |
#8
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Digital TV
On Jan 13, 9:18*am, Metspitzer wrote:
On Wed, 13 Jan 2010 10:45:34 -0500, "Percival P. Cassidy" wrote: I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce To the people that use OTA digital, how far do you live from the TV stations? I live in an area where we could never get good TV signals. *I am interesting in hearing from people that had poor TV and are using OTA for digital. *I live 45-60 miles from the stations. I live 20 miles from the transmission towers. I live atop a 400' hill. I had to put a large antenna on the roof to get good digital reception. Some local stations have done some tinkering over the past months to help on their end. BTW, I've always heard that the integral digital tuners in TV's are superior to converter boxes. |
#9
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Digital TV
On 1/13/2010 12:18 PM, Metspitzer wrote:
On Wed, 13 Jan 2010 10:45:34 -0500, "Percival P. Cassidy" wrote: I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce To the people that use OTA digital, how far do you live from the TV stations? I live in an area where we could never get good TV signals. I am interesting in hearing from people that had poor TV and are using OTA for digital. I live 45-60 miles from the stations. I live only 10 miles from most of my transmitters and found that even a highly amplified, directional indoor antenna did not give me satisfactory reception even though the land is almost flat between here and there. I needed to spend hundreds of $ to have a rooftop directional antenna installed (my roof is high, peaked, and I'm no spring chicken). Reception is excellent except when there are storms, high winds, or low altitude airplanes in the transmission path. When those conditions pertain, I get a little pixelation and occasionally a dropout for a second or two. I do have a second element on the mast pointing in a different direction to receive one UHF PBS station that is 22 miles away. Interesting enough, the reception quality and problems is identical to the problems I have with the transmitters that are only 10 miles away. No preamps or line amplifiers in use, and the signal is being split 3 ways for 3 different rooms in the house. I've always had OTA reception and figured that after only about 6 mos, if the rooftop antenna doesn't cut it, I can always go to cable. The cable bill in 6 mos for just basic service would exceed the cost of the antenna installation. 45-60 miles? GOOD LUCK WITH OTA!! |
#10
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Digital TV
Peter wrote:
On 1/13/2010 12:18 PM, Metspitzer wrote: On Wed, 13 Jan 2010 10:45:34 -0500, "Percival P. Cassidy" wrote: I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce To the people that use OTA digital, how far do you live from the TV stations? I live in an area where we could never get good TV signals. I am interesting in hearing from people that had poor TV and are using OTA for digital. I live 45-60 miles from the stations. I live only 10 miles from most of my transmitters and found that even a highly amplified, directional indoor antenna did not give me satisfactory reception even though the land is almost flat between here and there. I needed to spend hundreds of $ to have a rooftop directional antenna installed (my roof is high, peaked, and I'm no spring chicken). Reception is excellent except when there are storms, high winds, or low altitude airplanes in the transmission path. When those conditions pertain, I get a little pixelation and occasionally a dropout for a second or two. I do have a second element on the mast pointing in a different direction to receive one UHF PBS station that is 22 miles away. Interesting enough, the reception quality and problems is identical to the problems I have with the transmitters that are only 10 miles away. No preamps or line amplifiers in use, and the signal is being split 3 ways for 3 different rooms in the house. I've always had OTA reception and figured that after only about 6 mos, if the rooftop antenna doesn't cut it, I can always go to cable. The cable bill in 6 mos for just basic service would exceed the cost of the antenna installation. 45-60 miles? GOOD LUCK WITH OTA!! If you are only 10 miles away over flat territory and using an amplifier, that is likely your problem. You are getting too much signal. If you remove the amp you should do better. Chip -- -------------------- http://NewsReader.Com/ -------------------- Usenet Newsgroup Service $9.95/Month 30GB |
#11
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Digital TV
On Jan 13, 9:41*am, Eric in North TX wrote:
On Jan 13, 9:45*am, "Percival P. Cassidy" wrote: I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce I hadn't heard that, but it is disturbing. I get great reception with my converter box, in what had formerly been a fringe area. I have been toying with buying a 52" Samsung LCD, but if it would be a step backwards, I'll continue with my 36" CRT. I'm also in a fringe area. I recently replaced my work shop TV, a 20+ year old 19" CRT with a converter, with a Sanyo LCD. The Sanyo works just fine. FWIW the signal strength meter is in the same range (high 60s to low 80s, depending on the channel) as the meter of the converter box. Just make sure the store you buy the LCD from has a return policy. When I first connected the converter to the old CRT I got a much better picture than I'd ever seen with analog broadcasts. I believe that the problems associated with the analog to digital conversion has less to do with technology than geography. I'm not sure that the "great' pictures people are lamenting losing with the conversion were all that "great" at all. They were just used to looking at a substandard picture caused by weak a signal and interference, none of which digital is forgiving of. Good riddance, as far as I'm concerned. |
#12
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Digital TV
In article , Metspitzer wrote: [extraneous quotage deleted] To the people that use OTA digital, how far do you live from the TV stations? OTA isn't my primary reception method, but I'm about 40 miles from most San Francisco TV transmitters and I get nearly 50 stations (including subchannels) with an indoor bowtie. I'm in the flatlands, so my view of Sutro Tower is not blocked by hills. I live in an area where we could never get good TV signals. I am interesting in hearing from people that had poor TV and are using OTA for digital. I live 45-60 miles from the stations. You'll need to go to TVFool.com or AntennaWeb.org and put in your address to see what the likely results would be at your house. Because of frequency, power, and antenna height changes (and sometimes even antenna location changes), your experience could be better or worse with the digital versions of specific local stations. Also, alt.video.digital-tv is a better place to get information. Watch out for the rabid pro- and anti-digital TV posters, but if you've been on Usenet for long, you already know to avoid the people with agendas. Patty |
#13
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Digital TV
Percival P. Cassidy wrote:
I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. So add aa amplifier, or jack your pc to your tv and stream shows on the internet. Why pay for cable when so many shows and movies can be viewed online for free? |
#14
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Digital TV
Percival P. Cassidy wrote:
I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce People at dbstalk have complained about the OTA capabilities of DirecTV DVR's for some time. Many claim the tuners are inferior to the ones on their HDTV sets. That hasn't been my experience. I've got a 37-year-old rooftop UHF/VHF antenna and am about 38 miles from Mount Wilson, where most of the Southern California stations are located. I get excellent pictures OTA on my main Sony Bravia HDTV set and my smaller Sceptre HDTV set. I get acceptable pictures on my old Sylvania CRT using a converter box. I can receive local channels via satellite or OTA on my DirecTV DVR. The input from my rooftop antenna is split four ways with no amplifiers. What looked really bad was the analog signals OTA on the two HDTV sets before the digital signals took over. |
#15
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Digital TV
I live 50 miles northwest of New York City.
My rooftop antenna system consists of a rotor, separate UHF and VHF high band antennas, connected to a CM 7777 mast mounted pre amplifier. The engineers continue to play with the antennas and power output at the Empire State Building, and reception is a very mixed bag. UHF channels are more reliable than the VHF high band channels. VHF channels are stronger in the morning on cold days with snow and ice on the ground. After a rain storm I can receive WABC channel 7 if I point my antenna towards a cell tower about one mile away. Once the tower dries out the signal dies. The most reliable signals are from WCBS, WNBC, WNYW, WWOR, and WPIX. The non English audio, infomercial, and holy roller stations on UHF come in loud and clear at all times, but I don't care for their programming. Too many of them don't know what to do with their sub channels, wasting bandwidth on poor quality 24 hour a day traffic cams, canned low cost junk programming, rebroadcasts of weather forecast audio. I used to get many of the PBS stations, until their money sources died up and they reduced their transmitter power. Not all converter boxes have the same design receiver chip sets. Some are much better than others. Steve |
#16
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Digital TV
Metspitzer wrote:
On Wed, 13 Jan 2010 10:45:34 -0500, "Percival P. Cassidy" wrote: I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce To the people that use OTA digital, how far do you live from the TV stations? I live in an area where we could never get good TV signals. I am interesting in hearing from people that had poor TV and are using OTA for digital. I live 45-60 miles from the stations. I had poor reception with analog: severe ghosts on strong stations and severe snow on others. In preparation for going digital, I bought a so-called HDTV amplified set-top antenna. It made strong and weak stations much better. That antenna was terrible when I got a digital TV. I got an old 4-bay outdoor antenna out of the closet and made a stand by sticking a pipe onto the pedestal of a broken office chair. I think I got 40 channels, all better than my best analog reception. I took the antenna and TV outside, hoisted the antenna to a limb above rooftop level, and used a cord to aim it toward each station the FCC said was within 80 miles. I got the same 40 I got with the antenna beside the TV in my dining room. My most reliable reception comes from transmitters 80 miles away, while I can't receive from some transmitters 20 miles away. It seems HDTV can work beautifully with weak signals because all that is necessary is to count pulses. Multipath distortion can break the train of pulses, causing trouble for HDTV. That's why I had trouble with the amplified set-top antenna. Multipath distortion can come from reflections in your house, outdoor obstacles like mountains, and even reflections off the sky in some conditions. An impedance mismatch between your antenna, cable, and TV can cause a similar problem. |
#18
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Digital TV
On Jan 13, 11:18*am, Metspitzer wrote:
On Wed, 13 Jan 2010 10:45:34 -0500, "Percival P. Cassidy" wrote: I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce To the people that use OTA digital, how far do you live from the TV stations? I live in an area where we could never get good TV signals. *I am interesting in hearing from people that had poor TV and are using OTA for digital. *I live 45-60 miles from the stations. I live about 30-40 miles from my stations and am located on the backside of a hill between me and the stations. Analog signals were adequate but not good but the digital signals are very good. With analog I got 4 channels. With digital I get 14 channels. Note however that's channels and not stations since most stations are broadcasting 3 channels each. I only picked up 1 additional station when they went to digital, but at least I didn't lose any like many people did. KC |
#19
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Digital TV
On Jan 13, 11:18*am, Metspitzer wrote:
On Wed, 13 Jan 2010 10:45:34 -0500, "Percival P. Cassidy" wrote: I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce To the people that use OTA digital, how far do you live from the TV stations? I live in an area where we could never get good TV signals. *I am interesting in hearing from people that had poor TV and are using OTA for digital. *I live 45-60 miles from the stations. 45-50 miles and in a hole, we had spent so much trying to get analog; Rotor, big fringe antenna, amplifier, best quality coax, and still results were dismal. The converter box was another story, we immediately got all the normal channels + a few from way east off the side of the antenna. if we turn it we can get many more, but they are redundant, I get the four main networks + CW & an assortment of UHF type stations, most of which are religious or Spanish, so we block them. |
#20
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Digital TV
On Wed, 13 Jan 2010 10:45:34 -0500, "Percival P. Cassidy"
wrote: I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce I have a 50" plasma theater room and use an attic antenna to pick up all three PBS channels. The attic antenna is also connected to my TV Hauppage tuner card (about $70) where I can record hi-def programs. |
#21
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Digital TV
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#22
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Digital TV
Peter wrote:
On 1/13/2010 12:37 PM, wrote: If you are only 10 miles away over flat territory and using an amplifier, that is likely your problem. You are getting too much signal. If you remove the amp you should do better. Chip I bought the amplified indoor antenna after I was unable to get satisfactory reception using several different configuration traditional unamplified indoor antennas. The reception with the amplified antenna was much better than using the unamplified antenna, but still unsat. I'm in the DC metro area. One of my biggest reception problems is with a major network outlet that is broadcasting in a lower VHF channel and dropped it's effective radiated power from about 220KW analog to 12.5 KW digital!! That's right, not a typo. When I called the station engineer to ask why they were using such low power, they told me that they had petitioned the FCC to transmit with greater power, but the FCC was concerned that greater power would cause interference in the Baltimore metro area (which is more than 40 miles north of DC). So, I can't receive a decent signal 10 miles away with an indoor antenna and the FCC is worried about interference 40+ miles away. No wonder OTA reception of this station is so difficult. Have you tried an outside antenna? Your results would no doubt be excellent. Chip -- -------------------- http://NewsReader.Com/ -------------------- Usenet Newsgroup Service $9.95/Month 30GB |
#23
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Digital TV
On Wed, 13 Jan 2010 17:53:35 -0500, Peter wrote:
On 1/13/2010 12:37 PM, wrote: If you are only 10 miles away over flat territory and using an amplifier, that is likely your problem. You are getting too much signal. If you remove the amp you should do better. Chip I bought the amplified indoor antenna after I was unable to get satisfactory reception using several different configuration traditional unamplified indoor antennas. The reception with the amplified antenna was much better than using the unamplified antenna, but still unsat. I'm in the DC metro area. One of my biggest reception problems is with a major network outlet that is broadcasting in a lower VHF channel and dropped it's effective radiated power from about 220KW analog to 12.5 KW digital!! That's right, not a typo. When I called the station engineer to ask why they were using such low power, they told me that they had petitioned the FCC to transmit with greater power, but the FCC was concerned that greater power would cause interference in the Baltimore metro area (which is more than 40 miles north of DC). So, I can't receive a decent signal 10 miles away with an indoor antenna and the FCC is worried about interference 40+ miles away. No wonder OTA reception of this station is so difficult. I bought 5 or 6 antennas, tested them out, and returned the rest. The most expensive antenna was worse than average. Antenna selection/positioning will take some trial and error work, but once it's done, that's it! Comcast must hate me because I got many neighbors into using power antennas. |
#24
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Digital TV
Metspitzer wrote in
: On Wed, 13 Jan 2010 10:45:34 -0500, "Percival P. Cassidy" wrote: I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce To the people that use OTA digital, how far do you live from the TV stations? It's not the station itself,it's the antenna site,which may be far away from the studio site,and shared by some or all of the other local stations. I live in an area where we could never get good TV signals. I am interesting in hearing from people that had poor TV and are using OTA for digital. I live 45-60 miles from the stations. What irks me is that the stations LOWERED broadcast power after the initial switchover. that reduced their coverage area even more.(but saved them on their electric bill...) -- Jim Yanik jyanik at localnet dot com |
#25
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Digital TV
Peter wrote in :
On 1/13/2010 12:37 PM, wrote: If you are only 10 miles away over flat territory and using an amplifier, that is likely your problem. You are getting too much signal. If you remove the amp you should do better. Chip I bought the amplified indoor antenna after I was unable to get satisfactory reception using several different configuration traditional unamplified indoor antennas. The reception with the amplified antenna was much better than using the unamplified antenna, but still unsat. I'm in the DC metro area. One of my biggest reception problems is with a major network outlet that is broadcasting in a lower VHF channel and dropped it's effective radiated power from about 220KW analog to 12.5 KW digital!! That's right, not a typo. When I called the station engineer to ask why they were using such low power, they told me that they had petitioned the FCC to transmit with greater power, but the FCC was concerned that greater power would cause interference in the Baltimore metro area (which is more than 40 miles north of DC). So, I can't receive a decent signal 10 miles away with an indoor antenna and the FCC is worried about interference 40+ miles away. No wonder OTA reception of this station is so difficult. maybe you should try that Make TV homemade antenna,it uses coathanger wire,a small board,some screws and washers,and a 75:300 ohm matching transformer.I get pretty good results with it,no amplifier needed. It's a "quad bowtie" type of antenna. -- Jim Yanik jyanik at localnet dot com |
#26
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Digital TV
On Jan 13, 10:45�am, "Percival P. Cassidy"
wrote: I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce There are proposals to elminate OTA tv completely and let the broadcasters sell the banwidth or most of it for cell phones etc. |
#27
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Digital TV
On Wed, 13 Jan 2010 16:11:49 -0800 (PST), "
wrote: There are proposals to elminate OTA tv completely and let the broadcasters sell the banwidth or most of it for cell phones etc. By Harry A. Jessell TVNewsCheck, Dec 11 2009, 4:00 PM ET The National Association of Broadcasters is asking TV stations to join the fight to preserve broadcast spectrum by airing an NAB-produced 30-second spot touting the benefits of free, over-the-air broadcasting.* ....The broadcast industry could see the greatest assault on the public airwaves since the 1980s, with the anticipated release of the FCC's National Broadband Plan set for February 17, 2010," says the e-mail. The NAB fears that the plan will recommend that all or some of broadcast spectrum be reallocated for wireless broadband access, a service the FCC believes will soon be facing a spectrum shortage. http://www.tvnewscheck.com/articles/...2/11/daily.10/ |
#28
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Digital TV
On 01/13/10 06:26 pm, wrote:
wrote: On 1/13/2010 12:37 PM, wrote: If you are only 10 miles away over flat territory and using an amplifier, that is likely your problem. You are getting too much signal. If you remove the amp you should do better. Chip I bought the amplified indoor antenna after I was unable to get satisfactory reception using several different configuration traditional unamplified indoor antennas. The reception with the amplified antenna was much better than using the unamplified antenna, but still unsat. I'm in the DC metro area. One of my biggest reception problems is with a major network outlet that is broadcasting in a lower VHF channel and dropped it's effective radiated power from about 220KW analog to 12.5 KW digital!! That's right, not a typo. When I called the station engineer to ask why they were using such low power, they told me that they had petitioned the FCC to transmit with greater power, but the FCC was concerned that greater power would cause interference in the Baltimore metro area (which is more than 40 miles north of DC). So, I can't receive a decent signal 10 miles away with an indoor antenna and the FCC is worried about interference 40+ miles away. No wonder OTA reception of this station is so difficult. Have you tried an outside antenna? Your results would no doubt be excellent. Depending on the direction of the flaky station in relation to the others, an antenna with sufficient gain and directionality to get that one might result in significantly poorer reception from the others. Our TV stations are on channels as low as 7, are in directions ranging from 17 degrees to 125 degrees from here, and are as far as 50 miles away. Perce |
#29
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Digital TV
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#30
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Digital TV
"Percival P. Cassidy" wrote:
Our TV stations are on channels as low as 7, are in directions ranging from 17 degrees to 125 degrees from here, and are as far as 50 miles away. Perce A rotor would probably be necessary. Chip -- -------------------- http://NewsReader.Com/ -------------------- Usenet Newsgroup Service $9.95/Month 30GB |
#31
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Digital TV
On Wed, 13 Jan 2010 20:04:22 -0500, Percival P. Cassidy wrote:
On 01/13/10 07:11 pm, wrote: I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. There are proposals to elminate OTA tv completely and let the broadcasters sell the banwidth or most of it for cell phones etc. That would be crazy so soon after the broadcasters have spent large sums of money on new equipment and dumped still-working but no longer usable analog equipment. 99% of the cost is for the RF transmission and the equipment is the same. |
#32
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Digital TV
[snip]
If you are only 10 miles away over flat territory and using an amplifier, that is likely your problem. You are getting too much signal. If you remove the amp you should do better. Chip And an amp won't fix poor reception anyway. |
#33
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Digital TV
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#34
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Digital TV
Gary H wrote:
[snip] If you are only 10 miles away over flat territory and using an amplifier, that is likely your problem. You are getting too much signal. If you remove the amp you should do better. Chip And an amp won't fix poor reception anyway. No, but it will help in marginal signal situations. Chip -- -------------------- http://NewsReader.Com/ -------------------- Usenet Newsgroup Service $9.95/Month 30GB |
#35
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Digital TV
Metspitzer wrote:
On Wed, 13 Jan 2010 10:45:34 -0500, "Percival P. Cassidy" wrote: I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce To the people that use OTA digital, how far do you live from the TV stations? I live in an area where we could never get good TV signals. I am interesting in hearing from people that had poor TV and are using OTA for digital. I live 45-60 miles from the stations. I had very bad reception and only 3 or 4 channels, often unwatchable. With digital I now have 6 channels (without counting the -2 -3 simulcasts) and 3 or 4 more that are the same as other channels I get. I have the antenna about 20' taller than the roof and a rotator. I want to try going taller yet but I need a 2nd person and some guy line. BTW, to go 20 feet up, I'm using black pipe, not antenna mast. My biggest problem is a mountain blocking about 180 degrees of reception area. The distance to the stations I receive is about 30 to 90 miles, probably further yet are those channels that are all the same and I deleted them. The mountain plays tricks here. All 6 of those channels come in fairly good with the antenna pointed in what should be the WRONG direction for all of them. About 90 degrees off. To get a 7th channel, a very good PBS station, I have to rotate the antenna and it seems like it's hit or miss with the rotator just where it's going to work tonight. |
#36
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Digital TV
"Raymond Feist" wrote in message ... Robert A. Heinlein from Napoleon's, "Never attribute to malice what can be satisfactorily explained by incompetence." That's better, I knew the version I had seen had "incompetence" in there. 1) Is there anything that happens today which doesn't instantly generate a conspiracy theory to explain it? 2) How does anyone find enough programming worthwhile enough to care about reception quality? If I were only able to watch a few hours of TV a week that would probably be fine, just so long as This Old House and a couple of other shows were on the list. Most of the rest lives up to the old "vast wasteland" description the chairman of the FCC used so appropriately in 1961. |
#37
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Digital TV
aemeijers wrote:
wrote: On Jan 13, 10:45�am, "Percival P. Cassidy" wrote: I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. it was all about the money the congress critters could get. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce There are proposals to elminate OTA tv completely and let the broadcasters sell the banwidth or most of it for cell phones etc. Uh, other than the leases recently auctioned off, the broadcasters don't own the bandwidth to sell it. By definition and case law, the airwaves are public property. That your congress critters have been selling off for you for the last 15 years, starting at channel 83. I can't find the cite right now, but the final hdtv goal was all transmitters would be in old ch 14 thru 51 allotment. Which could work well with a lightweight, compact and efficient UHF fan dipole antenna. The original FCC hdtv reception studies (mid 90's) in several major markets didn't work out as well as expected with lower power transmitters. Either more power, or roof top antennas would be needed. The Baltimore tests were worst, too hilly of a terrain. A neighborhood could have both a too strong of a signal and a too weak signal in the same block. Some places the test equipment worked better with no antenna connected, others, a window screen worked better. Signal reflections were bad. The report is an interesting read and in the fcc.gov archive. Last numbers were 74% of the DTV stations on UHF (14-51), 24% on high VHF (7-13) and less than 2% on Low VHF(2-6). With the virtual channel system, the actual frequency can be changed as needed to improve coverage and reduce station co-interference. channel 6-1 can always be channel 6-1 but transmit anywhere between about 500MHz to 700MHz. Smells like urban legend to me. -- aem sends... |
#38
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Digital TV
aemeijers wrote in
: wrote: On Jan 13, 10:45�am, "Percival P. Cassidy" wrote: I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. Perce There are proposals to elminate OTA tv completely and let the broadcasters sell the banwidth or most of it for cell phones etc. Uh, other than the leases recently auctioned off, the broadcasters don't own the bandwidth to sell it. By definition and case law, the airwaves are public property. Smells like urban legend to me. -- aem sends... I've heard of proposals to eliminate OTA TV. For me,that would be a major bummer;no cable and 48K dialup net service,and TracFone prepaid cell service. Also,what happens in power outages or natural disasters? At least now,I can use a battery powered TV,generator,or an inverter/battery. Cable and cellphones didn't work after Hurricane Charlie in 2004. The FEDS would auction off the freed bandwidth...more money for them to blow on socialist schemes. -- Jim Yanik jyanik at localnet dot com |
#39
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Digital TV
On 1/13/2010 6:26 PM, wrote:
wrote: On 1/13/2010 12:37 PM, wrote: If you are only 10 miles away over flat territory and using an amplifier, that is likely your problem. You are getting too much signal. If you remove the amp you should do better. Chip I bought the amplified indoor antenna after I was unable to get satisfactory reception using several different configuration traditional unamplified indoor antennas. The reception with the amplified antenna was much better than using the unamplified antenna, but still unsat. I'm in the DC metro area. One of my biggest reception problems is with a major network outlet that is broadcasting in a lower VHF channel and dropped it's effective radiated power from about 220KW analog to 12.5 KW digital!! That's right, not a typo. When I called the station engineer to ask why they were using such low power, they told me that they had petitioned the FCC to transmit with greater power, but the FCC was concerned that greater power would cause interference in the Baltimore metro area (which is more than 40 miles north of DC). So, I can't receive a decent signal 10 miles away with an indoor antenna and the FCC is worried about interference 40+ miles away. No wonder OTA reception of this station is so difficult. Have you tried an outside antenna? Your results would no doubt be excellent. Chip Chip, Sorry that you must have missed my earlier postings in this thread. That's exactly what I ended up doing, but even so, still do not get reception free of occasional pixelation and short drop-outs when there are strong storms, high winds, or airplanes in the line of sight between the transmitter and my rooftop directional antenna. Peter |
#40
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Digital TV
On 1/13/2010 20:17, AZ Nomad wrote:
On Wed, 13 Jan 2010 20:04:22 -0500, Percival P. wrote: On 01/13/10 07:11 pm, wrote: I can no longer find the message, but I'm sure that it was on one of these two newsgroups within the past few days that I read an allegation that the move from analog to digital for TV broadcasting was a plot to push vast numbers of people to cable or satellite because the digital signal is receivable only over a very small area. I mentioned this allegation to a broadcast engineer yesterday. He told me that in fact many people are not getting good reception of the OTA digital signals and are moving to cable or satellite because many of the expensive HD TVs on the market have appallingly insensitive antenna inputs -- far inferior to the almost-free converter boxes that were distributed over the last couple of years. There are proposals to elminate OTA tv completely and let the broadcasters sell the banwidth or most of it for cell phones etc. That would be crazy so soon after the broadcasters have spent large sums of money on new equipment and dumped still-working but no longer usable analog equipment. 99% of the cost is for the RF transmission and the equipment is the same. They had to buy all new equipment for the digital transition. You may remember they ran their existing equipment on their old channels and then added a complete set of equipment: transmitter, waveguides, antennas, STL etc to transmit the "digital" signal while still keeping the existing equipment in service. |
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