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Tube Substitutions for:
6AD4
Triode

Type	Substitutes	Base Diagram
6AD4	5637, 5719, 5719A	8DK
Web References	6AD4 (Sylvania) @ Franks Electron Tubes 6AD4 @ RadioMuseum.org

Type 6AD4
Triode


MECHANICAL DATA

Basing

8DK

ELECTRICAL DATA

HEATER CHARACTERISTICS

Heater Voltage	6.3	Volts
Heater Current	0	A

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