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Telamon wrote:
In article , "Brenda Ann" wrote: "David" wrote in message ... On 18 May 2006 09:16:29 -0700, "RHF" wrote: SbSw, "I think it would be cool to have long wave (LW) broadcasters in the USA. Ten 2 megawatt stations, on 10 frequencies, evenly spaced across the country would cover the entire lower 48 day and night." i like that idea ~ RHF . That's absurd. A satellite covers the whole country and uses way less energy. Yes, and a satellite also requires a directional antenna and special receiver (and a subscription). Putting LW into standard radios would cost almost nothing, and add little to the cost of a portable radio. How much energy did it take to put the satellite into orbit? How much power is used in the uplink effort? -- Telamon Ventura, California The actual uplink is usually in the 10 to 25 watt region for video, and it would take less for a narrow audio only signal. An all solid state microwave transmitter would only consume a few hundred watts. The studio equipment would use more energy than the uplink. BTW, i have been trying to track down the owner of an abandoned C-band video confrencing earth station that was built by Microdyne. I want the equipment because the system is serial number one, and the only uplink they ever built. -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
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