1. BakeryBoy

    Realistic Pro-2021 Antenna connector

    Just bought a used Pro-2021 and I am having trouble finding a connector to fit into the base antenna slot on the rear. I have an antenna lead with a BNC connector, I'm just not sure what connector goes in the scanner. I tried a BNC to RCA, but that one is too short. Anyone know?
  2. G

    PRO-2021 Squelch Problem

    I have been searching on and off for a while trying to find a solution, but so far no luck. I have a Realistic Pro-2021 200 channel scanner. It seems to work fine except for the squelch. The problem is the squelch keeps "drifting". I set it as normal, and a couple minutes later static is back, I...