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" <[EMAIL PROTECTED]> 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
