[Lowfer] KU4XR JASON 160 meters tonight
Garry Hess
k3siw at sbcglobal.net
Sun May 16 23:14:49 EDT 2010
Andy, I didn't notice your message until around 10:30 pm EDT. Found your
signal immediately with Spectrum Laboratory set for QRSS3 bandwidth.
Took awhile to figure out Jason software has an offset with my SDR-IQ
and soundcard. But even with your signal centered, decoding was lousy.
In 5 sequences not one produced the correct "KU4XR/B", though all were
close. Yes, there are lightning crashes and QSB tonight but the
waterfall looked clean enough to correctly decode even by eye. Jason
sure could use some error correction capability. WSPR, with strong FEC,
is much more reliable, but Wolf is the ultimate for sensitivity (at even
lower throughput of course). I'll send you a screen capture direct.
73, Garry, K3SIW, EN52ta, Elgin, IL
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