Hi Graham and LFer,
I think O_P_R_A_ moderates it`s SNR, but WSPR express radically it`s SNR
when if there is thunder spike.
For reference, following is my record with UA0AET;
(all of OP32 decode)
2013-10-27 11:52 136 UA0AET de JA5FP Op32 4182 km -38 dB F:26% in
Yotsukaido with 1w + InvL
2013-11-04 12:08 136 UA0AET de JA5FP Op32 4182 km -37 dB F:30% in
Yotsukaido with 1w + InvL
2013-11-27 13:14 136 UA0AET de JA5FP Op32 4182 km -38 dB F:25% in
Yotsukaido with 1w + InvL
2013-12-01 15:45 136 UA0AET de JA5FP Op32 4182 km -39 dB F:15% in
Yotsukaido with 1w + InvL
2014-11-16 13:04 136 UA0AET de JA5FP Op32 4182 km -36 dB F:19% in
Yotsukaido with 1w + InvL
(first WSPR15 decode)
2013-03-26 1615 -25 -0.9 0.137605 0 UA0AET NO65 37
(best SNR decode)
2014-02-07 1315 -16 0.4 0.137608 0 UA0AET NO65 37
(worst SNR decode)
2014-09-22 1715 -38 1.5 0.137608 0 UA0AET NO65 30
(latest decode)
2014-11-16 1445 -24 4.5 0.137609 0 UA0AET NO65 30
73
Yuki/JA5FP
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