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Tube Substitutions for:
 7HG8
 Medium-Mu Triode - Sharp-Cutoff Pentode
TypeSubstitutesBase Diagram
7HG88HG8, 8HG89MP
Web References7HG8 (Sylvania) @ Franks Electron Tubes
7HG8 (RCA (RC30)) @ Franks Electron Tubes
7HG8 @ RadioMuseum.org


Type 7HG8
Medium-Mu Triode - Sharp-Cutoff Pentode


MECHANICAL DATA
Basing9MP


ELECTRICAL DATA

HEATER CHARACTERISTICS
Heater Voltage7.2Volts
Heater Current0.3A


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