[Lowfer] WH2XHY

Garry Hess k3siw at sbcglobal.net
Mon Feb 2 11:56:21 EST 2015


Thanks Eric. I've seen Steve's signal many times before without the 
sidebands so I figured something was amiss. Perhaps the big snow we just 
had has something to do with it. I often get multiple HF WSPR decodes on 
very strong signals at +/- 60 Hz. So do many others. Nothing is wrong 
with those sources though, the problem is ripple on my soundcard supply 
that creates spurs at +/- 60 Hz, +/- 120 Hz, etc. Usually only the 60 Hz 
spurs fall within the 200 Hz decoding range.
-- 
73, Garry, K3SIW, EN52ta, Elgin, IL


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