[Milsurplus] AI response to Jack Antonio’s request on FM v AM in aircraft.

[Robert Nickels]

This video that is relevant to Jack's original question was just posted 
on YouTube.  It also discusses the transition from 25 to 8.333 kHz 
channels, which is already required in the UK:

https://youtu.be/289Hqfcvkm4

73, Bob W9RAN