That would be the typical installation, unless you install the isolator at the output of the duplexer with the #1 (input) toward the TX cavities, #3 (load) toward the receive cavities, and #2 port (output) toward the antenna, used in place of the TEE fitting. Steve NU5D
[EMAIL PROTECTED] wrote: > Doesn't the isolator typically installed at the transmitter output > spin off any anything reflected from the duplexer (or the > feedline) into it's load? > > > In a message dated 7/1/2007 5:33:33 P.M. Pacific Daylight Time, > [EMAIL PROTECTED] writes: > > But at some off frequency that is not 50+j0 > that impedance is going to get transformed into something yet > again by the > time the cable reaches the transmitter. > > >

