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Tube Substitutions for:
 2E31
 Sharp-Cutoff RF Pentode
TypeSubstitutesBase Diagram
2E312E32, CK553A2E31
Web References2E31 (Raytheon) @ Franks Electron Tubes
2E31 @ RadioMuseum.org


Type 2E31
Sharp-Cutoff RF Pentode


MECHANICAL DATA
Basing2E31


ELECTRICAL DATA

HEATER CHARACTERISTICS
Heater Voltage1.25Volts
Heater Current0.05A


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