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Tube Substitutions for:
RK49
Power Tetrode

Type	Substitutes	Base Diagram
RK49		T8B
Web References	RK49 (Raytheon) @ Franks Electron Tubes RK49 @ RadioMuseum.org

Type RK49
Power Tetrode


MECHANICAL DATA

Basing

T8B

ELECTRICAL DATA

HEATER CHARACTERISTICS

Heater Voltage	6.3	Volts
Heater Current	0.9	A

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