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Tube Substitutions for:
6BF7W
Medium-Mu Twin Triode

Type	Substitutes	Base Diagram
6BF7W	6021, 6021A, 6021WA	8DG

Type 6BF7W
Medium-Mu Twin Triode


MECHANICAL DATA

Basing

8DG

ELECTRICAL DATA

HEATER CHARACTERISTICS

Heater Voltage	6.3	Volts
Heater Current	0.3	A

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