Tube cross-reference
6G6GT alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 6G6GT power - pentode (not beam). Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 6G6GT
The following tubes are recorded as possible replacements for 6G6GT. This direction does not establish that 6G6GT can replace them.
Power - Pentode (NOT beam)
The database records 6G6G as a possible replacement for6G6GT.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - Pentode (NOT beam) | Power - Pentode (NOT beam) |
| Construction | Pentode | Pentode |
| Base | 7S | 7S |
| Socket | B7G | B7G |
| Base pins | 7 | 6 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.15 A | 0.15 A |
Where 6G6GT can be used as the replacement
In these recorded relationships, 6G6GT is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6G6GT.
Power - Pentode (NOT beam)
The database records 6G6GT as a possible replacement for6G6G.
No special restrictions are recorded for this substitution.
| Specification | 6G6GT replacement | Original tube |
|---|---|---|
| Tube type | Power - Pentode (NOT beam) | Power - Pentode (NOT beam) |
| Construction | Pentode | Pentode |
| Base | 7S | 7S |
| Socket | B7G | B7G |
| Base pins | 7 | 6 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.15 A | 0.15 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 6G6GT specifications →