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1 X 7B8 PHILCO TUBE. USED.
TESTED IN FUNKE W20 TUBE TESTER:
MINIMUM GOOD EMISSION = 60% = 6.5mA
9mA EMISSION (EM)
Ref: C100
1 X 7B8 PHILCO TUBE. USED.
TESTED IN FUNKE W20 TUBE TESTER:
MINIMUM GOOD EMISSION = 60% = 6.5mA
9mA EMISSION (EM)
Ref: C100