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Tube Substitutions for:
 4KE8
 Medium-Mu Triode - Sharp-Cutoff Pentode
TypeSubstitutesBase Diagram
4KE8
Web References4KE8 (RCA (HB3)) @ Franks Electron Tubes
4KE8 (RCA (RC30)) @ Franks Electron Tubes
4KE8 @ RadioMuseum.org


Type 4KE8
Medium-Mu Triode - Sharp-Cutoff Pentode


MECHANICAL DATA
Basing9DC


ELECTRICAL DATA

HEATER CHARACTERISTICS
Heater Voltage4.5Volts
Heater Current0.6A


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