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Old September 2nd 06, 06:54 PM posted to rec.aviation.piloting
RST Engineering
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Default Why don't voice radio communications use FM?

You recall incorrectly.

Jim


"Mxsmanic" wrote in message
...
Steven P. McNicoll writes:

Wouldn't that reduce the available frequencies?


For a given audio bandwidth, FM tends to require somewhat more radio
bandwidth, as I recall,