1. J

    Radio Shack Scanners

    PLEASE HELP WITH PRO 2051 having trouble with pro 2051 locking up on a trunking channel/ code in edacs like lpd disp 137 or lso 417 and making a buzzing noise...what am i doing wrong ?
  2. K

    Pro 2051 Discriminator Mod

    i have a pro 2051 and i want to use it to receive ATCS railroad tones but to interface it to my computer to decode those tones i need to get the audio at the discriminator and i don't know where that is in my radio thanks Michael KB3NZQ