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Tube Substitutions for:
8CS7
Double Triode

Type	Substitutes	Base Diagram
8CS7		9EF
Web References	8CS7 (RCA (HB3)) @ Franks Electron Tubes 8CS7 (Tung-Sol) @ Franks Electron Tubes 8CS7 (RCA (RC30)) @ Franks Electron Tubes 8CS7 @ RadioMuseum.org

Type 8CS7
Double Triode


MECHANICAL DATA

Basing

9EF

ELECTRICAL DATA

HEATER CHARACTERISTICS

Heater Voltage	8.4	Volts
Heater Current	0.45	A

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