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Tube Tinker — Electron Tube Database

Tube cross-reference

EAF41 alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the EAF41 voltage radio detector converter. Compare core specifications and verify every restriction before using a replacement.

Replacement tubes for EAF41

The following tubes are recorded as possible replacements for EAF41. This direction does not establish that EAF41 can replace them.

6CT7

Voltage Radio Detector Converter

American To Foreign

The database records 6CT7 as a possible replacement forEAF41.

  • Not suitable for all circuits
SpecificationOriginal tubeReplacement
Tube typeVoltage Radio Detector ConverterVoltage Radio Detector Converter
ConstructionDiode-PentodeDiode-Pentode
BaseRIMLOCKOCTAL
SocketRIMLOCK8IO
Base pins88
Sections22
Heater voltage6.3 V6.3 V
Heater current0.2 A0.3 A

Verify before substituting

Matching a base or heater voltage is not enough to prove that two tubes are interchangeable. Check pin connections, heater current, maximum ratings, bias requirements, warm-up behavior, and the equipment manufacturer’s service documentation before making a substitution.

View the complete EAF41 specifications →