Tube cross-reference
5794 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 5794 voltage - triode (single high frequency). Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 5794
The following tubes are recorded as possible replacements for 5794. This direction does not establish that 5794 can replace them.
Voltage - Triode (single high frequency)
The database records 5794A as a possible replacement for5794.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage - Triode (single high frequency) | Voltage - Triode (single high frequency) |
| Construction | Triode | Triode |
| Base | Not recorded | Not recorded |
| Socket | B9A | Not recorded |
| Base pins | Not recorded | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6 V |
| Heater current | 0.135 A | 0.16 A |
Voltage - Triode (single high frequency)
The database records 6562 as a possible replacement for5794.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage - Triode (single high frequency) | Voltage - Triode (single high frequency) |
| Construction | Triode | Triode |
| Base | Not recorded | Not recorded |
| Socket | B9A | Not recorded |
| Base pins | Not recorded | 4 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6 V |
| Heater current | 0.135 A | 0.16 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 5794 specifications →