At 12/30/2007 11:53, you wrote: >Rob, >Never use LMR-400 in a repeater system where you transmit through it. It >would be OK to use in your receiver to duplexer jumper but not for the >transmitter to duplexer jumper. Supposedly, the dissimilar metals of the
Actually, it should be OK to use LMR-400 between the TX & duplexer, just not "inside" the duplexer & definitely not at the antenna connector or beyond - that's the 170 dB zone, where the difference between the TX carrier & RX noise floor is present in the same transmission line. Bob NO6B
