Tube cross-reference
25AC5G alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 25AC5G power - triode. Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 25AC5G
The following tubes are recorded as possible replacements for 25AC5G. This direction does not establish that 25AC5G can replace them.
Power - Triode
The database records 25AC5GT as a possible replacement for25AC5G.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - Triode | Power - Triode |
| Construction | Triode | Triode |
| Base | Not recorded | 60 |
| Socket | IO | IO |
| Base pins | 8 | 8 |
| Sections | 1 | 1 |
| Heater voltage | 25 V | 25 V |
| Heater current | 0.3 A | 0.3 A |
Where 25AC5G can be used as the replacement
In these recorded relationships, 25AC5G is the replacement tube. The listed original tubes are not automatically suitable as replacements for 25AC5G.
Power - Triode
The database records 25AC5G as a possible replacement for25AC5GT.
No special restrictions are recorded for this substitution.
| Specification | 25AC5G replacement | Original tube |
|---|---|---|
| Tube type | Power - Triode | Power - Triode |
| Construction | Triode | Triode |
| Base | Not recorded | 60 |
| Socket | IO | IO |
| Base pins | 8 | 8 |
| Sections | 1 | 1 |
| Heater voltage | 25 V | 25 V |
| Heater current | 0.3 A | 0.3 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 25AC5G specifications →