AN/GRC-103 radio set ...

We know it's not unheard of for the indicator in the receiver meter of your AN/GRC-103 radio to stick. You know that, too.

We also know that when it sticks, one way to unstick it is to tap the meter glass. You know that, too.

We also know that a light tap with the knuckle of a finger is all that is needed to unstick the indicator. That you don't seem to know!

We know you don't k