[Milsurplus] Aircraft comm/nav specs

[Ken Kinderman]

What happened on Jan 1, 1997 to affect aircraft comm specs? Anything to do
with acceptability of plain old AM as in ARC-3, ARC-1 operation? Something
tells me it was related to minimum channel capacity?

Anyone?

>   _____
>
>
> Something that has surprised me is the number of aircraft radios that were
> made unacceptable on 1 Jan 1997 that still draw way too much money.  I
> talked to one of the local radio shops...
>
>
Ken,

W2EWL