Stupid question.. Is the 10m TX clean? No spurs? kb1we6r wrote: > > > I need ideas to cure desense on a 10 meter repeater. > Details; > 1. 100KHz split, (29.66 out 29.56 in) > 2. Maxtracs on both ends, UHF link > 3. Several miles of separation > 4. Sometimes it works OK with no desense, but usually when the tx > comes up, a buzzing type of noise wipes out most signals, even ones > that were full quieting before. > 5. The buzzing sounds like powerline noise. > 6. There is some kind of wireless node nearby. > > What other types of noise generators could be exagerated by the > additon of the 10m transmitter? > > Is it possible to make a notch filter out of big hardline at 100KHz > with acceptable insertion loss? > > Would a window filter (DCI type) help with that type of noise? > ...Keith WE6R > >
-- Jay Urish W5GM ex. KB5VPS ARRL Life Member Denton County ARRL VEC N5ERS VP/Trustee Monitoring 444.850 PL-88.5 146.92 PL-110.9
