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Tube cross-reference

25AC5GT alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 25AC5GT power - triode. Compare core specifications and verify every restriction before using a replacement.

Replacement tubes for 25AC5GT

The following tubes are recorded as possible replacements for 25AC5GT. This direction does not establish that 25AC5GT can replace them.

25AC5G

Power - Triode

Receiving Tubes

The database records 25AC5G as a possible replacement for25AC5GT.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typePower - TriodePower - Triode
ConstructionTriodeTriode
Base60Not recorded
SocketIOIO
Base pins88
Sections11
Heater voltage25 V25 V
Heater current0.3 A0.3 A

Where 25AC5GT can be used as the replacement

In these recorded relationships, 25AC5GT is the replacement tube. The listed original tubes are not automatically suitable as replacements for 25AC5GT.

25AC5G

Power - Triode

Receiving Tubes

The database records 25AC5GT as a possible replacement for25AC5G.

No special restrictions are recorded for this substitution.

Specification25AC5GT replacementOriginal tube
Tube typePower - TriodePower - Triode
ConstructionTriodeTriode
Base60Not recorded
SocketIOIO
Base pins88
Sections11
Heater voltage25 V25 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 25AC5GT specifications →