R14
Pre-set to maximun counter-clockwise
Output voltage adjustment
Red line
Black line
R84
Pre-set to maximum counter-clockwise
Output voltage adjustment
W3, W4, W14, W15,
W5, W6, W19, W17
Limitter check point
W3, W6
Output voltage check point
R79
Pre-set to center position
Limitter adjustment
R89
Pre-set to center position
Limitter adjustment
DC voltmeter
Limitter adjustment only
Load-resistor
DC voltmeter
Ammeter