[RFI] Strange RFI on 20m

Stu Phillips stu at ridgelift.com
Wed Feb 2 10:56:24 PST 2011


This morning I noticed a very strange new RFI source on 20m. The signal repeats every 25 KHz across the band (above and below as well) and drift slowly lower in frequency over time.

>From my location it peaks towards the North - I listened to one QSO where it was clear the folks on the frequency could hear the signal as well so it's not a local source of RFI.
I've posted a WAV file and a waterfall capture on my blog at:

http://1vc.typepad.com/ethergeist/2011/02/strange-20m-rfi.html

Also curious if others can hear it... right now one of its incarnations is at 14.116 MHz but it does drift lower.

73's Stu K6TU


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