From OK2KKW webpage, a nice story about first OK QSO on 10 GHz: Another piece, representing the level of our technology, they had with them at Klínovec OK1KAD – the first device for 10 GHz, equipped with a klystron and a superheat receiver. Unfortunately, due to an unfavorable coincidence, the connection failed to a greater distance. One of the facilities…
Read More60th anniversary of first OK QSO on 10GHz
