Tube cross-reference
6CE3 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 6CE3 rectifier - damper diode. Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 6CE3
The following tubes are recorded as possible replacements for 6CE3. This direction does not establish that 6CE3 can replace them.
Rectifier - Damper Diode
The database records 6CD3 as a possible replacement for6CE3.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Rectifier - Damper Diode | Rectifier - Damper Diode |
| Construction | Rectifier | Rectifier |
| Base | 12GK | 12FX |
| Socket | B9A | B9A |
| Base pins | 12 | 12 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 2.5 A | 1.8 A |
Where 6CE3 can be used as the replacement
In these recorded relationships, 6CE3 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6CE3.
Rectifier - Damper Diode
The database records 6CE3 as a possible replacement for6BZ3.
- Parallel heater circuits only
| Specification | 6CE3 replacement | Original tube |
|---|---|---|
| Tube type | Rectifier - Damper Diode | Rectifier - Damper Diode |
| Construction | Rectifier | Rectifier |
| Base | 12GK | 12GA |
| Socket | B9A | Not recorded |
| Base pins | 12 | 12 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 2.5 A | 1.2 A |
Rectifier - Damper Diode
The database records 6CE3 as a possible replacement for6CD3.
- Parallel heater circuits only
| Specification | 6CE3 replacement | Original tube |
|---|---|---|
| Tube type | Rectifier - Damper Diode | Rectifier - Damper Diode |
| Construction | Rectifier | Rectifier |
| Base | 12GK | 12FX |
| Socket | B9A | B9A |
| Base pins | 12 | 12 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 2.5 A | 1.8 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 6CE3 specifications →