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Tube cross-reference

6K5GT alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 6K5GT voltage - triode (single). Compare core specifications and verify every restriction before using a replacement.

Replacement tubes for 6K5GT

The following tubes are recorded as possible replacements for 6K5GT. This direction does not establish that 6K5GT can replace them.

6K5G

Voltage - Triode (single)

Receiving Tubes

The database records 6K5G as a possible replacement for6K5GT.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typeVoltage - Triode (single)Voltage - Triode (single)
ConstructionTriodeTriode
Base5U5U
SocketNot recordedIO
Base pins57
Sections11
Heater voltage6.3 V6.3 V
Heater current0.3 A0.3 A

Where 6K5GT can be used as the replacement

In these recorded relationships, 6K5GT is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6K5GT.

6K5G

Voltage - Triode (single)

Receiving Tubes

The database records 6K5GT as a possible replacement for6K5G.

No special restrictions are recorded for this substitution.

Specification6K5GT replacementOriginal tube
Tube typeVoltage - Triode (single)Voltage - Triode (single)
ConstructionTriodeTriode
Base5U5U
SocketNot recordedIO
Base pins57
Sections11
Heater voltage6.3 V6.3 V
Heater current0.3 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 6K5GT specifications →