Sorry to come again with the bandpass/lowpass question: Any idea, what distance is needed to dim the 80m 1kW signal from ANT1 to 1mW on a (maybe) 20m antenna feeding the second RX?
Guenter Am Mittwoch, 25. April 2007 20:36 schrieb William Hein: > Interesting, I'll have to get my head around triplex contesting! > > However, having two separate transceive and keying 'channels' within the > Flex-5000 would accomplish the same thing, I think, a bit more elegantly. > If Receiver 2 could be routed to ANT1, ANT2 or ANT3 as well as RX1 and RX2 > this would seem to be possible. In other words, for example, assign 20M to > RX1-ANT1 and 15M to RX2-ANT2 and bounce the TX and PA keying between ANT1 > and ANT2 as necessary. This scenario assumes the second RX option > installed. > > I can't imagine SO2R or multiop contesting without quality external BPFs > between the rig and the PA (and stub filters after the PA). It always > helps to knock down the TX harmonics, for example, if you're trying to > listen to a weak station on 28010 while you're simultaneously transmitting > on say 14004. BPFs can help with broadband transmitted phase noise as > well, some modern ham rigs have really dirty transmitters (not sure about > Flex-Radio). > > 73, > Bill NT1Y . . dropped _______________________________________________ FlexRadio mailing list [email protected] http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/ FlexRadio Knowledge Base: http://kb.flex-radio.com/ FlexRadio Homepage: http://www.flex-radio.com/
