157-0039-00
The 157-0039-00 denotes a matched pair of 6AW8(A) (154-0095-00) tubes. The matching involves only the pentode secion of the tubes.
Matching Conditions
- Heater: Nominal
- Plate voltage: 120 V
- Screen voltage: 107 V
- Cathode current: 12.5 mA
Selection Requirements
A: Cathode bias of two tubes of a pair shall be within 50 mV.
B: Cathode bias must fall within 1.35 − 2.9 V
Selected part use
Pictures
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Tek 157-0039-00