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Old June 3rd 10, 10:26 PM posted to rec.aviation.piloting
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Default Fed: Planes flying in "commercial" airspace must get GPS

Mxsmanic wrote:
Stephen! writes:

A-N


When was A-N retired? I have trouble just finding information about it; I
guess nobody who uses computers is old enough to remember it.


Guess again.

Google "four course radio range", 36,100 hits.


--
Jim Pennino

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