On Mar 22, 2:55 pm, wrote:
http://www.lazygranch.com/sound/shortwave/2750khz.ogg
SF Bay area approx 9GMT 3/22/2008
2750Khz AM 9.5kHz filter
A few days ago they were doing what I call "ding dong whoop." Then 2
second beep, 4 seconds off. I didn't record those events.