Tube cross-reference
12J5WGT alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 12J5WGT voltage - triode (single). Compare core specifications and verify every restriction before using a replacement.
Where 12J5WGT can be used as the replacement
In these recorded relationships, 12J5WGT is the replacement tube. The listed original tubes are not automatically suitable as replacements for 12J5WGT.
Voltage - Triode (single)
The database records 12J5WGT as a possible replacement for12J5.
No special restrictions are recorded for this substitution.
| Specification | 12J5WGT replacement | Original tube |
|---|---|---|
| Tube type | Voltage - Triode (single) | Voltage - Triode (single) |
| Construction | Triode | Triode |
| Base | 60 | 60 |
| Socket | IO | IO |
| Base pins | 8 | 8 |
| Sections | 1 | 1 |
| Heater voltage | 12.6 V | 12.6 V |
| Heater current | 0.15 A | 0.15 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 12J5WGT specifications →