Tube cross-reference
7711 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 7711 specialized - switching tube. Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 7711
The following tubes are recorded as possible replacements for 7711. This direction does not establish that 7711 can replace them.
Specialized - Switching Tube
The database records Z71U as a possible replacement for7711.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Specialized - Switching Tube | Specialized - Switching Tube |
| Construction | TriggerPulseSwitch | TriggerPulseSwitch |
| Base | Not recorded | Not recorded |
| Socket | Not recorded | Not recorded |
| Base pins | Not recorded | Not recorded |
| 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 7711 specifications →