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Tube Substitutions for:
12SJ7
Sharp Cutoff RF Pentode
TypeSubstitutesBase Diagram
12SJ712SK7, 12SJ7GT
Web References12SJ7 (RCA (HB3)) @ Franks Electron Tubes
12SJ7 (General Electric) @ Franks Electron Tubes
12SJ7 (Sylvania) @ Franks Electron Tubes
12SJ7 (Tung-Sol) @ Franks Electron Tubes
12SJ7 (General Electric) @ Franks Electron Tubes
12SJ7 @ RadioMuseum.org


Type 12SJ7
Sharp Cutoff RF Pentode



MECHANICAL DATA

Basing8N


ELECTRICAL DATA


HEATER CHARACTERISTICS
Heater Voltage12.6Volts
Heater Current0.15A


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