Opera Beacon/QSO mode over Es'hail-2 / QO-100 Geostationary Satellite
Opera Beacon/QSO mode over Es'hail-2 / QO-100 Geostationary Satellite
http://www.southgatearc.org/news/2019/may/opera-beacon-mode-over-eshail-2.htm
Courtesy SARN
PRZEJD NA FORUM