Tube cross-reference
6Y7G alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 6Y7G power - triode. Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 6Y7G
The following tubes are recorded as possible replacements for 6Y7G. This direction does not establish that 6Y7G can replace them.
1635
Receiving To Industrial TubesPower - Triode
The database records 1635 as a possible replacement for6Y7G.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - Triode | Power - Triode |
| Construction | Triode-Triode | Triode-Triode |
| Base | 8B | 8B |
| Socket | IO | IO |
| Base pins | 8 | 8 |
| Sections | 2 | 2 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.6 A | 0.6 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 6Y7G specifications →