Hi Paul, Might the missing step be the db adjacent channel selectivity spec of the repeater receiver itself?
Bernie Parker K5BP --- In Repeater-Builder@yahoogroups.com, "Paul Plack" <[EMAIL PROTECTED]> wrote: > > Can anyone direct me to a good tutorial on how to calculate required isolation in a duplexer or separate-antenna setup? I can convert receiver sensitivity in uV and transmitter power in watts to dBm, and insert things like transmitter sideband noise specs, but I keep coming up with numbers like 150 dB to avoid desense. > > Since my last UHF repeater worked great with 96 dB isolation thru the duplexer, I know I'm missing a step somewhere. > > Thanks! - 73, Paul AE4KR >
