The COM11A is acceptable under the FCC stability rules.
http://wireless.fcc.gov/services/index.htm?job=service_home&id=aircraft_stations
All I know about it is that when Tom Downey asks a simple question we all end up learning something.
....
I simply didn't know, nether did my favorite radio shop.
of course he sells radios,![]()
It says more about the radio, Av shops don't see them.That says ALOT about that radio shop.![]()
It says more about the radio, Av shops don't see them.
Who said anything about Garmin?Only ones that live a very sheltered life. The two shops I use have piles of these historical pieces and the FCC frequency tolerance issue ought to be well known and frankly took about 5 seconds of google to dig up the reference at the FCC site.
If you have a shop who thinks that Garmin is the only manufacturer out there, perhaps you should avoid them on classic aircraft.