Mike Adams wrote:
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


Before there were radio ranges, there were light ranges.
And the terminal beacon on a light range is still there for you to see,
on a tower near a runway.

Brian W