Tube cross-reference
7734 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 7734 voltage triode pentode. Compare core specifications and verify every restriction before using a replacement.
Exact variations of 7734
These designations belong to the same electrical variation group. Their names may differ because of international standards, manufacturing tolerances, or materials, but they are recorded as electrically equivalent—not merely substitutes.
6GE8 Voltage Triode Pentode
- Base
- 9LC
- Socket
- B9A
- Base pins
- 9
- Sections
- 2
- Heater voltage
- 6.3 V
- Heater current
- 0.9 A
Where 7734 can be used as the replacement
In these recorded relationships, 7734 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 7734.
Voltage Triode Pentode
The database records 7734 as a possible replacement for6GE8.
No special restrictions are recorded for this substitution.
| Specification | 7734 replacement | Original tube |
|---|---|---|
| Tube type | Voltage Triode Pentode | Voltage Triode Pentode |
| Construction | Pentode-Triode | Pentode-Triode |
| Base | Not recorded | 9LC |
| Socket | B9A | B9A |
| Base pins | 9 | 9 |
| Sections | 2 | 2 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.9 A | 0.9 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 7734 specifications →