Tube cross-reference
5670WA alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 5670WA voltage - dual triode (similar high frequency). Compare core specifications and verify every restriction before using a replacement.
Where 5670WA can be used as the replacement
In these recorded relationships, 5670WA is the replacement tube. The listed original tubes are not automatically suitable as replacements for 5670WA.
Voltage - Dual Triode (similar high frequency)
The database records 5670WA as a possible replacement for2C51.
- Parallel heater circuits only
| Specification | 5670WA replacement | Original tube |
|---|---|---|
| Tube type | Voltage - Dual Triode (similar high frequency) | Voltage - Dual Triode (similar high frequency) |
| Construction | Triode-Triode | Triode-Triode |
| Base | Not recorded | 8CY |
| Socket | B9A | B9A |
| Base pins | 9 | 9 |
| Sections | 2 | 2 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.35 A | 0.3 A |
Voltage - Dual Triode (similar high frequency)
The database records 5670WA as a possible replacement for396A.
- Parallel heater circuits only
| Specification | 5670WA replacement | Original tube |
|---|---|---|
| Tube type | Voltage - Dual Triode (similar high frequency) | Voltage - Dual Triode (similar high frequency) |
| Construction | Triode-Triode | Triode-Triode |
| Base | Not recorded | E9-1 |
| Socket | B9A | B9A |
| Base pins | 9 | 9 |
| Sections | 2 | 2 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.35 A | 0.3 A |
Voltage - Dual Triode (similar high frequency)
The database records 5670WA as a possible replacement for5670.
No special restrictions are recorded for this substitution.
| Specification | 5670WA replacement | Original tube |
|---|---|---|
| Tube type | Voltage - Dual Triode (similar high frequency) | Voltage - Dual Triode (similar high frequency) |
| Construction | Triode-Triode | Triode-Triode |
| Base | Not recorded | E9-1 |
| Socket | B9A | B9A |
| Base pins | 9 | 9 |
| Sections | 2 | 2 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.35 A | 0.35 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 5670WA specifications →