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Tube Substitutions for:
254A
Power Tetrode

Type	Substitutes	Base Diagram
254A		T4C
Web References	254A (Western Electric) @ Franks Electron Tubes 254A @ RadioMuseum.org

Type 254A
Power Tetrode


MECHANICAL DATA

Basing

T4C

ELECTRICAL DATA

HEATER CHARACTERISTICS

Heater Voltage	5	Volts
Heater Current	3.25	A

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