March 22nd 08, 09:55 PM
posted to rec.radio.shortwave
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external usenet poster
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First recorded activity by RadioBanter: Jun 2006
Posts: 317
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2750KHz odd sound
http://www.lazygranch.com/sound/shortwave/2750khz.ogg
SF Bay area approx 9GMT 3/22/2008
2750Khz AM 9.5kHz filter
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