[CQ-Contest] Clouds with energy at 50+ miles altitude

Jukka Klemola jpklemola at gmail.com
Tue Jan 9 10:21:45 EST 2018


http://www.sciencedirect.com/science/article/pii/S0273117701800211?via%3Dihub

Any relation to HF propagation?


73,
Jukka OH6LI


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