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Tube cross-reference

6AC6G alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 6AC6G power - triode. Compare core specifications and verify every restriction before using a replacement.

Replacement tubes for 6AC6G

The following tubes are recorded as possible replacements for 6AC6G. This direction does not establish that 6AC6G can replace them.

6AC6GT

Power - Triode

Receiving Tubes

The database records 6AC6GT as a possible replacement for6AC6G.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typePower - TriodePower - Triode
ConstructionTriode-TriodeTriode-Triode
BaseNot recorded7W
SocketOCTAL7IO
Base pins88
Sections22
Heater voltage6.3 V6.3 V
Heater current1.1 A1.1 A

Where 6AC6G can be used as the replacement

In these recorded relationships, 6AC6G is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6AC6G.

6AC6GT

Power - Triode

Receiving Tubes

The database records 6AC6G as a possible replacement for6AC6GT.

No special restrictions are recorded for this substitution.

Specification6AC6G replacementOriginal tube
Tube typePower - TriodePower - Triode
ConstructionTriode-TriodeTriode-Triode
BaseNot recorded7W
SocketOCTAL7IO
Base pins88
Sections22
Heater voltage6.3 V6.3 V
Heater current1.1 A1.1 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 6AC6G specifications →