[AMRadio] Who Sets the AM Window Frequencies?


peter markavage manualman at juno.com
Mon Dec 12 02:37:54 EST 2005


There are no AM window frequencies. It's a myth probably started by
sideband operators years ago to keep the AM'ers contained. Any frequency
is a gateway to AM fun and enjoyment. The current band plan(cough)
identifies AM calling frequencies.

Pete, wa2cwa

On Sun, 11 Dec 2005 20:46:22 -0600 "Mike Duke, K5XU" <k5xu at jam.rr.com>
writes:
> I'm just curious to know about how the current AM window frequencies 
> were 
> determined.
> 
> The one for 15 meters appears to have drifted up and down the band 
> over 
> several years.
> 
> I recall it being 21.330 one year, then 21.390, 21.415, 21.430, and 
> now 
> apparently 21.425.
> 
> I'm delighted to see the recent attempts at activity on 15 meters, 
> and will 
> make additional comments relative to that band later.
> 
> Mike Duke, K5XU



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