Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.
7 Dec 2014
GM4WJA on 10m WSPR - a real puzzle
GM4WJA (624km) has been spotting my 500mW a few times on 10m WSPR of late. This is too far for tropo and aircraft reflections, and far too close for F2 propagation. I assume propagation in either F-layer back-scatter or possibly Es.
No comments:
Post a Comment