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#1
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![]() "Telamon" wrote in message ... In article .com, The crock is that you can receive HD signal as well as you can receive the analog signal when the broadcast power is much lower. This is part of the HD sales pitch to broadcasters that they can save on the power bill. It is BS of course. Yes, it is BS. Because there is no intention of ceasing analog broadcasts anytime soon... as in "the next decade." And HD actually adds a tiny bit to the power bill, in the form of the added HD power. I have never heard anyone pitch that full pure digital will save money, as in the size market (top 100 markets) the issue of power cost is relatively minor as an expense. Not only will the broadcasters not save on transmitter power but they will have to buy a transmitter with the same capacity to handle the peak power levels so they will not be able to save money on buying a smaller transmitter either. Were 100% digital to be done on AM, there would be considerable savings in terms of percentage... the digital power will not likely be even half the analog power, and digital is vastly more efficient than AM transmitters, especially when you add in things like cooling, size of transmitter building, etc. Interestingly, in many stations of 5 kw and less, the power consumption of the tower lights, A/C, the equipment rack, security cams and system, security lighting, etc., ends up being more than the transmitter itself. In fact, just the beacons on a 1 kw directional use more power than the transmitter! |
#2
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On Apr 1, 2:18?am, "David Eduardo" wrote:
"Telamon" wrote in message ... In article .com, The crock is that you can receive HD signal as well as you can receive the analog signal when the broadcast power is much lower. This is part of the HD sales pitch to broadcasters that they can save on the power bill. It is BS of course. Yes, it is BS. Because there is no intention of ceasing analog broadcasts anytime soon... as in "the next decade." And HD actually adds a tiny bit to the power bill, in the form of the added HD power. I have never heard anyone pitch that full pure digital will save money, as in the size market (top 100 markets) the issue of power cost is relatively minor as an expense. Not only will the broadcasters not save on transmitter power but they will have to buy a transmitter with the same capacity to handle the peak power levels so they will not be able to save money on buying a smaller transmitter either. Were 100% digital to be done on AM, there would be considerable savings in terms of percentage... the digital power will not likely be even half the analog power, and digital is vastly more efficient than AM transmitters, especially when you add in things like cooling, size of transmitter building, etc. Interestingly, in many stations of 5 kw and less, the power consumption of the tower lights, A/C, the equipment rack, security cams and system, security lighting, etc., ends up being more than the transmitter itself. In fact, just the beacons on a 1 kw directional use more power than the transmitter! The crap keeps flowing - how sad. |
#3
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![]() wrote in message oups.com... On Apr 1, 2:18?am, "David Eduardo" wrote: "Telamon" wrote in message ... In article .com, The crock is that you can receive HD signal as well as you can receive the analog signal when the broadcast power is much lower. This is part of the HD sales pitch to broadcasters that they can save on the power bill. It is BS of course. Yes, it is BS. Because there is no intention of ceasing analog broadcasts anytime soon... as in "the next decade." And HD actually adds a tiny bit to the power bill, in the form of the added HD power. I have never heard anyone pitch that full pure digital will save money, as in the size market (top 100 markets) the issue of power cost is relatively minor as an expense. Not only will the broadcasters not save on transmitter power but they will have to buy a transmitter with the same capacity to handle the peak power levels so they will not be able to save money on buying a smaller transmitter either. Were 100% digital to be done on AM, there would be considerable savings in terms of percentage... the digital power will not likely be even half the analog power, and digital is vastly more efficient than AM transmitters, especially when you add in things like cooling, size of transmitter building, etc. Interestingly, in many stations of 5 kw and less, the power consumption of the tower lights, A/C, the equipment rack, security cams and system, security lighting, etc., ends up being more than the transmitter itself. In fact, just the beacons on a 1 kw directional use more power than the transmitter! The crap keeps flowing - how sad. Showing, of course, how little you know. |
#4
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#5
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![]() "Telamon" wrote in message ... In article .com, He has his pitch notwithstanding any fact or common sense. The grass is blue and the sky green and he has the statistics from Arbitron to prove that most people 55 and under agree with Edweene brand crapola. The problem is that you have no stats at all, just a blind, angry pit-bull attitude towards anyone who disagrees with reality. You want radio to be a nice place filled with distant signals supported by many listeners. The facts just don't agree. |
#6
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On Mar 31, 8:18 pm, "David Eduardo" wrote:
"Telamon" wrote in message ... In article .com, The crock is that you can receive HD signal as well as you can receive the analog signal when the broadcast power is much lower. This is part of the HD sales pitch to broadcasters that they can save on the power bill. It is BS of course. Yes, it is BS. Because there is no intention of ceasing analog broadcasts anytime soon... as in "the next decade." And HD actually adds a tiny bit to the power bill, in the form of the added HD power. I have never heard anyone pitch that full pure digital will save money, as in the size market (top 100 markets) the issue of power cost is relatively minor as an expense. Not only will the broadcasters not save on transmitter power but they will have to buy a transmitter with the same capacity to handle the peak power levels so they will not be able to save money on buying a smaller transmitter either. Were 100% digital to be done on AM, there would be considerable savings in terms of percentage... the digital power will not likely be even half the analog power, and digital is vastly more efficient than AM transmitters, especially when you add in things like cooling, size of transmitter building, etc. Interestingly, in many stations of 5 kw and less, the power consumption of the tower lights, A/C, the equipment rack, security cams and system, security lighting, etc., ends up being more than the transmitter itself. In fact, just the beacons on a 1 kw directional use more power than the transmitter! DE - The Reality is that -if- a 1% Digital Signal will cover the same 10mv/m Contour as the 100% Analog Signal : Radio Stations will in-time Crank-Up the ERP of the "HD" Digital Signal and Turn-Down the ERP of the Analog Signal. Think-About-It : -IF- a 1% Digital Radio Signal will "Cover" the 'same' 10mv/m Contour as an Analog Radio Signal : Then at some Point-in-Time Radio Stations will go-up-to 10% Digital and go-down-to 50% Analog. And 'Each Day' that another "HD" Radio Station goes On-the-Air-in-Digital they will begin the Top-of-the-Hour Radio Station ID with the Call Letters, Frequency and those little words "Now Broadcasting in High Difinition 'HD' All Digital Radio". Yes - It will take Years but it will occur -and- Yes while NO Radio Station is turning 'Off' their Analog Signal at this time -once again- in-time they will. At some point in time there will be a "Tipping Point" where there are More {Good} Under-Age-35 "HD" Radio Listeners then {Bad} Over-Age-50 Analog Radio Listeners -and- Then 100% All Digital will start becoming the Norm in FM Radio Broadcasting. As for AM/MW Radio Broadcasting it may be 25 Years before the 'last-and-only'' Analog AM/MW Broadcaster goes Off-the-Air. da da digital digital - i want to hear digital ! -doh- i want me a digital 'hd' radio ~ RHF |
#7
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![]() "RHF" wrote in message oups.com... On Mar 31, 8:18 pm, "David Eduardo" wrote: Were 100% digital to be done on AM, there would be considerable savings in terms of percentage... the digital power will not likely be even half the analog power, and digital is vastly more efficient than AM transmitters, especially when you add in things like cooling, size of transmitter building, etc. Interestingly, in many stations of 5 kw and less, the power consumption of the tower lights, A/C, the equipment rack, security cams and system, security lighting, etc., ends up being more than the transmitter itself. In fact, just the beacons on a 1 kw directional use more power than the transmitter! DE - The Reality is that -if- a 1% Digital Signal will cover the same 10mv/m Contour as the 100% Analog Signal : Radio Stations will in-time Crank-Up the ERP of the "HD" Digital Signal and Turn-Down the ERP of the Analog Signal. This is not an even exchange. It is like two stations on one channel, not one trading power from another. FMs could, for example, increase power by 10 db and not cause significant additional interference. I expect a filing on this soon. I don't know any work being done on increasing AM power, but it would seem likely after the night operations get started as a second step, probably with night parameters. Turning down the analog is not feasable until at least 80% or more of receivers ared digital, just due to econ0omics. |
#8
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![]() David Eduardo wrote: "Telamon" wrote in message ... In article .com, The crock is that you can receive HD signal as well as you can receive the analog signal when the broadcast power is much lower. This is part of the HD sales pitch to broadcasters that they can save on the power bill. It is BS of course. Yes, it is BS. Because there is no intention of ceasing analog broadcasts anytime soon... as in "the next decade." And HD actually adds a tiny bit to the power bill, in the form of the added HD power. I have never heard anyone pitch that full pure digital will save money, as in the size market (top 100 markets) the issue of power cost is relatively minor as an expense. Not only will the broadcasters not save on transmitter power but they will have to buy a transmitter with the same capacity to handle the peak power levels so they will not be able to save money on buying a smaller transmitter either. Were 100% digital to be done on AM, there would be considerable savings in terms of percentage... the digital power will not likely be even half the analog power, and digital is vastly more efficient than AM transmitters, especially when you add in things like cooling, size of transmitter building, etc. Interestingly, in many stations of 5 kw and less, the power consumption of the tower lights, A/C, the equipment rack, security cams and system, security lighting, etc., ends up being more than the transmitter itself. In fact, just the beacons on a 1 kw directional use more power than the transmitter! Wow! Gee whiz! |
#9
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On Apr 1, 2:18?am, "David Eduardo" wrote:
"Telamon" wrote in message ... In article .com, The crock is that you can receive HD signal as well as you can receive the analog signal when the broadcast power is much lower. This is part of the HD sales pitch to broadcasters that they can save on the power bill. It is BS of course. Yes, it is BS. Because there is no intention of ceasing analog broadcasts anytime soon... as in "the next decade." And HD actually adds a tiny bit to the power bill, in the form of the added HD power. I have never heard anyone pitch that full pure digital will save money, as in the size market (top 100 markets) the issue of power cost is relatively minor as an expense. Not only will the broadcasters not save on transmitter power but they will have to buy a transmitter with the same capacity to handle the peak power levels so they will not be able to save money on buying a smaller transmitter either. Were 100% digital to be done on AM, there would be considerable savings in terms of percentage... the digital power will not likely be even half the analog power, and digital is vastly more efficient than AM transmitters, especially when you add in things like cooling, size of transmitter building, etc. Interestingly, in many stations of 5 kw and less, the power consumption of the tower lights, A/C, the equipment rack, security cams and system, security lighting, etc., ends up being more than the transmitter itself. In fact, just the beacons on a 1 kw directional use more power than the transmitter! With total consumer apathy, HD Radio will fail. |
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