Most of the higher end radios have a cord available that you can plug into the radio and into the receiver so you can check all you functions/settings without broadcasting an actual signal. You might check to see if there is one available for your radio.
Most of the higher end radios have a cord available that you can plug into the radio and into the receiver so you can check all you functions/settings without broadcasting an actual signal. You might check to see if there is one available for your radio.
I have one of those cables for my M8 but i've never used it LOL.