I am using a UHF GMRS repeater without a duplexer on 40 ft of tower. I use 2
antennas one of a Celwave 6db gain on the top as a tx antenna, and one 15 ft up
off the ground mag mount to use as a rx antenna. The tx radio is a 45 watt and
the rx on the rx radio is .35uv sensitivity. It seems to me that I don't have
enough isolation between the antennas and often have trouble getting through
the repeater. Am I out of my mind to look into getting a celwave duplexer or is
there any other ideas's that would fit my needs?