> I called Vertex and inquired about the problem and they advised that their radios were not intended to be used in the air, but rather only on the ground.
How did the radio know it was no longer on the ground? :-) John _____
> I called Vertex and inquired about the problem and they advised that their radios were not intended to be used in the air, but rather only on the ground.
How did the radio know it was no longer on the ground? :-) John _____