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In article , David Stinson
writes: have one hour-long segment on CD centered on 3932 KC. It contains seven separate, distinct and interesting SSB QSOs that I can listen to at my leisure, plus many other stations. I figure that you could get at most a 40KC wide band segment on a CD for one hour. Is that right? As a demo of the concept, that isn't bad at all. And a lot of us military radio people think having a nation-wide net of WWII BC-611 handie-talkies, all able to talk to each other in real time, would be an absolute gas. True. But I haven't yet figured out how the *transmit* side of this would work. If you can put up a transmitting antenna, then you could transmit normally thru it, and your antenna changeover relay would select the Virtual antenna for receive. But the walkie-talkies wouldn't be that flexible, and you've noted the physical and legal problems with putting up any antenna, let alone transmitting. Would your Virtual terminal include a receiver that samples the output of your (real) transmitter, (fed into a dummy load?), and digitize that and add it into the Spectrum that everyone else receives? Other than dynamic range and bandwidth practical limits, I think your idea has merit. At least it doesn't belong in the April issue. 73, Mike K. AA1UK Oscar loves trash, but hates Spam! Delete him to reply to me. |
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