August 17th 09, 12:41 PM
posted to rec.radio.amateur.digital.misc
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First recorded activity by RadioBanter: Sep 2006
Posts: 28
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warbling digital mode
i'm on rtty and psk31 but hear a 'warbling' mode in the 20 meter area
where these modes are. can anyone clue me in as to what this is?
thanks much
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