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#1
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Hi all.
It's the ICOM IC-R3 the only scanner with a TV on it? Many thanks in advance. -- "Nunca hay que olvidar que el pasado es la base para comprender nuesto presente y nuestro futuro." "Never forget that the past is the base for understand our present and our future" |
#2
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![]() Hi all. It's the ICOM IC-R3 the only scanner with a TV on it? I have read that it is the first scanner in the world with a tv on it. However, I believe that even before that, there was some way to hook a scanner up to a tv to monitor the video of scanner frequencies, without a frequency converter. I'm not sure how that worked. I think it was something about "tapping the IF output" of the scanner, but I'm not sure how that works in regards to video. I've heard that police video transmissions were in some of the ham bands back then. That's because ham transmissions in the 400 mhz band and up are only secondary users or below, not primary users. at least, allocation-wise. actual users (transmissions) on the frequencies may vary in certain areas. such as certain areas might actually have more ham transmissions on those frequencies than any other users, even though hamss are only allocated secondary use or lower on those bands. while other areas might have more transmissions by a different type of user than ham users on those frequencies. Where I currrently live, ham transmissions of any kind seem to be completely absent in the 900 MHZ band and above. while I have heard that they are very active on those frequencies in other areas. |
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