Tube cross-reference
0C3W alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 0C3W voltage regulator. Compare core specifications and verify every restriction before using a replacement.
Where 0C3W can be used as the replacement
In these recorded relationships, 0C3W is the replacement tube. The listed original tubes are not automatically suitable as replacements for 0C3W.
Voltage Regulator
The database records 0C3W as a possible replacement for0C3.
No special restrictions are recorded for this substitution.
| Specification | 0C3W replacement | Original tube |
|---|---|---|
| Tube type | Voltage Regulator | Voltage Regulator |
| Construction | VoltageRegulator | VoltageRegulator |
| Base | 4AJ | 4AJ |
| Socket | IO | IO |
| Base pins | 8 | 8 |
| Sections | 1 | 1 |
| Heater voltage | Not recorded | Not recorded |
| Heater current | Not recorded | Not recorded |
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 0C3W specifications →