RFA - RF amp | LVPS - Low Voltage power supply | HLRM - 500w modulator |
MVPS - Medium voltage power supply - 1300v for 100w operation
![]() MVPS front panel |
![]() reasonably clean - no mouse nest here 3B28 rectifiers plus 5933 keyed shunt regulators |
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![]() so that's why it is so heavy! |
![]() before cleaning |
![]() after cleaning front end |
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