Tube cross-reference
6H6GT alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 6H6GT diode (not rectifier). Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 6H6GT
The following tubes are recorded as possible replacements for 6H6GT. This direction does not establish that 6H6GT can replace them.
Diode (NOT rectifier)
The database records 6H6 as a possible replacement for6H6GT.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Diode (NOT rectifier) | Diode (NOT rectifier) |
| Construction | Diode-Diode | Diode-Diode |
| Base | 7O | 7O |
| Socket | Not recorded | IO |
| Base pins | 7 | 8 |
| Sections | 2 | 2 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.3 A | 0.3 A |
Diode (NOT rectifier)
The database records 6H6G as a possible replacement for6H6GT.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Diode (NOT rectifier) | Diode (NOT rectifier) |
| Construction | Diode-Diode | Diode-Diode |
| Base | 7O | Not recorded |
| Socket | Not recorded | Not recorded |
| Base pins | 7 | 7 |
| Sections | 2 | 2 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.3 A | 0.3 A |
Where 6H6GT can be used as the replacement
In these recorded relationships, 6H6GT is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6H6GT.
Diode (NOT rectifier)
The database records 6H6GT as a possible replacement for6H6.
No special restrictions are recorded for this substitution.
| Specification | 6H6GT replacement | Original tube |
|---|---|---|
| Tube type | Diode (NOT rectifier) | Diode (NOT rectifier) |
| Construction | Diode-Diode | Diode-Diode |
| Base | 7O | 7O |
| Socket | Not recorded | IO |
| Base pins | 7 | 8 |
| Sections | 2 | 2 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.3 A | 0.3 A |
Diode (NOT rectifier)
The database records 6H6GT as a possible replacement for6H6G.
No special restrictions are recorded for this substitution.
| Specification | 6H6GT replacement | Original tube |
|---|---|---|
| Tube type | Diode (NOT rectifier) | Diode (NOT rectifier) |
| Construction | Diode-Diode | Diode-Diode |
| Base | 7O | Not recorded |
| Socket | Not recorded | Not recorded |
| Base pins | 7 | 7 |
| Sections | 2 | 2 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.3 A | 0.3 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 6H6GT specifications →