Skip to main content

Tube cross-reference

6N7GT alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 6N7GT power - triode. Compare core specifications and verify every restriction before using a replacement.

Replacement tubes for 6N7GT

The following tubes are recorded as possible replacements for 6N7GT. This direction does not establish that 6N7GT can replace them.

6N7

Power - Triode

Receiving Tubes

The database records 6N7 as a possible replacement for6N7GT.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typePower - TriodePower - Triode
ConstructionTriode-TriodeTriode-Triode
Base8BRMA 8B
SocketIOIO
Base pins88
Sections22
Heater voltage6.3 V6.3 V
Heater current0.8 A0.8 A
6N7G

Power - Triode

Receiving Tubes

The database records 6N7G as a possible replacement for6N7GT.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typePower - TriodePower - Triode
ConstructionTriode-TriodeTriode-Triode
Base8B8B
SocketIOIO
Base pins88
Sections22
Heater voltage6.3 V6.3 V
Heater current0.8 A0.8 A

Where 6N7GT can be used as the replacement

In these recorded relationships, 6N7GT is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6N7GT.

6N7

Power - Triode

Receiving Tubes

The database records 6N7GT as a possible replacement for6N7.

No special restrictions are recorded for this substitution.

Specification6N7GT replacementOriginal tube
Tube typePower - TriodePower - Triode
ConstructionTriode-TriodeTriode-Triode
Base8BRMA 8B
SocketIOIO
Base pins88
Sections22
Heater voltage6.3 V6.3 V
Heater current0.8 A0.8 A
6N7G

Power - Triode

Receiving Tubes

The database records 6N7GT as a possible replacement for6N7G.

No special restrictions are recorded for this substitution.

Specification6N7GT replacementOriginal tube
Tube typePower - TriodePower - Triode
ConstructionTriode-TriodeTriode-Triode
Base8B8B
SocketIOIO
Base pins88
Sections22
Heater voltage6.3 V6.3 V
Heater current0.8 A0.8 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 6N7GT specifications →