1. T

    PR400 Limited to Full Keypads

    Hello all! I have a scenario that I'm looking for some help on. I have 2 PR400's, one is a limited keypad, one is a full keypad. I know that everything needed to convert the limited keypad to a full keypad is already in the radio, however, I can't seem to get the keypad to work at all, only the...
  2. D

    Scenario: Power is interrupted globally; People turn to radios to communicate:

    How do you communicate 5 Miles away, 50 Miles away, and 500 Miles away? Thanks. I have read a lot of posts and there are many thoughtful people.