The beginning was around 1949, when training activities for radio operators began. Teachers were professional radio operators from TABSO at the airport in Oryahovitsa. Training of radio operators in Oryahovitsa. The photo is from 1952-54. In May 1953, the amateur radio station LZ2KAF was opened with Boyan Adzharov (sk), who […]
Troyan
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