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Tube Substitutions for:
12A8
Heptode Converter
TypeSubstitutesBase Diagram
12A812A8G, 12A8GT
Web References12A8 @ RadioMuseum.org


Type 12A8
Heptode Converter



MECHANICAL DATA

Basing8A


ELECTRICAL DATA


HEATER CHARACTERISTICS
Heater Voltage12.5Volts
Heater Current0.15A


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