Thread: Fed: Planes flying in "commercial" airspace must get GPS
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Old June 3rd 10, 10:13 PM posted to rec.aviation.piloting
Mike Adams[_2_]
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Posts: 134
Default Fed: Planes flying in "commercial" airspace must get GPS
Mxsmanic wrote:

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.

http://en.wikipedia.org/wiki/Low_frequency_radio_range