
FRONT VIEW OF AMPLIFIER
TRIODEOPERATE
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  | TETRODE | 
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  | STANDBY | 
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  | 1  | 2 3 4  | 5  | 6 7 8  | OPERATE  | MAINS  | ||||
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  | GROUND  | 
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  | STANDBY  | POWER  | ||
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  | ON / OFF  | ||
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  | FRONT VIEW OF AMPLIFIER  | SOFT START  | SWITCH  | |||||
POWER  | 
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  | WITH INSERT REMOVED  | SWITCH  | 
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LED  | 
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STANDBY  | 
  | SHOWING BIAS MEASUREMENT POINTS  | 
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  | AND BIAS ADJUST POINTS  | 
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LED  | 
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(BLINKING)  | 
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