W4DEX transmitting 8822 Hz carrier 2014-12-15 20:50 to 2014-12-16 04:00 UT. Reception at Bielefeld Germany by DL4YHF http://abelian.org/vlf/tmp/141216a.gif This confirms a previous reception at 8820
Spectrogram of W4DEX at Forest, VA (Mike Smith KE4RJQ) showing a very strong signal at range 254km, http://abelian.org/vlf/tmp/141216b.png I played around with gnuplot to make this fancy 3D spectrogr
Another long transmission last night from Dex. Signal and noise at Forest, VA - KE4RJQ at range 254km http://abelian.org/vlf/tmp/141217a.png http://www.vlf.it/smith1/opticalink.html on Renato Romero'