[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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