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Tube Substitutions for:
4BX8
High Frequency Twin Triode
TypeSubstitutesBase Diagram
4BX84BS8, 4BC8, 4BQ7, 4BZ7, 4BZ8, 4KN8, 4BQ7A, 5BK7A
Web References4BX8 @ RadioMuseum.org


Type 4BX8
High Frequency Twin Triode



MECHANICAL DATA

Basing9AJ


ELECTRICAL DATA


HEATER CHARACTERISTICS
Heater Voltage4.5Volts
Heater Current0.6A


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