4 x GK71 vacuum tube rf amplifier test on the bench
4xGK71 vacuum tube rf amplifier test on the bench
Ua = 2500-2750Vdc , Ia=950-1000mA with 100W drive on full load
AVG SSB power: 1-1.2KW
Full output on CW: 1.6KW
Видео 4 x GK71 vacuum tube rf amplifier test on the bench канала iparivaddiszno
Ua = 2500-2750Vdc , Ia=950-1000mA with 100W drive on full load
AVG SSB power: 1-1.2KW
Full output on CW: 1.6KW
Видео 4 x GK71 vacuum tube rf amplifier test on the bench канала iparivaddiszno
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