no rx

Greetings. I have multiple 436/536HP scanners. recently I keyed up a ham radio transmitter where its antenna was within a foot or 2 of the scanner antenna and it damaged some of the 436/536 receivers. some scanners no longer receive anything, others sensitivity is reduced significantly. one...

Hi everyone, At on location we have two base-stations (DM4601e) close by, and they are both on the same channel; so when talking on one of them I can hear myself on the other one which is annoying. Is there a way to block the communications between these two base radios without affecting the...

I am reinstalling a TK-7150 and programming with 79D software. It transmits but doesn't receive. Squelch is at 1. Encodes and decodes are set properly. Any ideas? I've tried numerous RR forums but haven't found the solution yet.