Tube cross-reference
5814A alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 5814A voltage - dual triode (similar). Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 5814A
The following tubes are recorded as possible replacements for 5814A. This direction does not establish that 5814A can replace them.
Voltage - Dual Triode (similar)
The database records 5814WA as a possible replacement for5814A.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage - Dual Triode (similar) | Voltage - Dual Triode (similar) |
| Construction | Triode-Triode | Triode-Triode |
| Base | 9A | 9A |
| Socket | B9A | B9A |
| Base pins | 9 | 9 |
| Sections | 2 | 2 |
| Heater voltage | 12.6 V | 12.6 V |
| Heater current | 0.175 A | 0.175 A |
Where 5814A can be used as the replacement
In these recorded relationships, 5814A is the replacement tube. The listed original tubes are not automatically suitable as replacements for 5814A.
Voltage - Dual Triode (similar)
The database records 5814A as a possible replacement for5814.
No special restrictions are recorded for this substitution.
| Specification | 5814A replacement | Original tube |
|---|---|---|
| Tube type | Voltage - Dual Triode (similar) | Voltage - Dual Triode (similar) |
| Construction | Triode-Triode | Triode-Triode |
| Base | 9A | Not recorded |
| Socket | B9A | B9A |
| Base pins | 9 | 9 |
| Sections | 2 | 2 |
| Heater voltage | 12.6 V | 12.6 V |
| Heater current | 0.175 A | 0.175 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 5814A specifications →