> When you operated on split antennas... did you have any > type of filtering on the separated transmitter and > receiver antenna lines... ie a band pass cavity?
I've tried it with and without running through the duplexer, the problem happened both times, though it varies in intensity. > If you take an ohm meter and measure your duplexer cavity > ports... do you get a true "hard" dc ground? You might > just say what type of duplexer you have... make and model. It's a Wacom, 6 cavity. > > Last but not least... do you have another receiver to try > in place of the current unit? I tried putting just a HT on the receive side of the duplexer, tuned to the receive frequency, and yes, the feedback was there. 73 Jeff N1ZZN
