Tube cross-reference
6SN7GT alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 6SN7GT voltage - dual triode (similar). Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 6SN7GT
The following tubes are recorded as possible replacements for 6SN7GT. This direction does not establish that 6SN7GT can replace them.
Voltage - Dual Triode (similar)
The database records 13D2 as a possible replacement for6SN7GT.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage - Dual Triode (similar) | Voltage - Dual Triode (similar) |
| Construction | Triode-Triode | Triode-Triode |
| Base | 8BD | Not recorded |
| Socket | IO | B9A |
| Base pins | 8 | 9 |
| Sections | 2 | 2 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.6 A | 0.6 A |
Voltage - Dual Triode (similar)
The database records B65 as a possible replacement for6SN7GT.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage - Dual Triode (similar) | Voltage - Dual Triode (similar) |
| Construction | Triode-Triode | Triode-Triode |
| Base | 8BD | Not recorded |
| Socket | IO | Not recorded |
| Base pins | 8 | Not recorded |
| Sections | 2 | 2 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.6 A | 0.6 A |
Voltage - Dual Triode (similar)
The database records ECC32 as a possible replacement for6SN7GT.
- Parallel heater circuits only
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage - Dual Triode (similar) | Voltage - Dual Triode (similar) |
| Construction | Triode-Triode | Triode-Triode |
| Base | 8BD | Not recorded |
| Socket | IO | IO |
| Base pins | 8 | 8 |
| Sections | 2 | 2 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.6 A | 0.95 A |
Voltage - Dual Triode (similar)
The database records 6SN7GTA as a possible replacement for6SN7GT.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage - Dual Triode (similar) | Voltage - Dual Triode (similar) |
| Construction | Triode-Triode | Triode-Triode |
| Base | 8BD | 8BD |
| 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 |
Voltage - Dual Triode (similar)
The database records 6SN7GTB as a possible replacement for6SN7GT.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage - Dual Triode (similar) | Voltage - Dual Triode (similar) |
| Construction | Triode-Triode | Triode-Triode |
| Base | 8BD | RETMA 8BD |
| 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 |
Where 6SN7GT can be used as the replacement
In these recorded relationships, 6SN7GT is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6SN7GT.
Voltage - Dual Triode (similar)
The database records 6SN7GT as a possible replacement for13D2.
No special restrictions are recorded for this substitution.
| Specification | 6SN7GT replacement | Original tube |
|---|---|---|
| Tube type | Voltage - Dual Triode (similar) | Voltage - Dual Triode (similar) |
| Construction | Triode-Triode | Triode-Triode |
| Base | 8BD | Not recorded |
| Socket | IO | B9A |
| Base pins | 8 | 9 |
| Sections | 2 | 2 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.6 A | 0.6 A |
Voltage - Dual Triode (similar)
The database records 6SN7GT as a possible replacement forB65.
No special restrictions are recorded for this substitution.
| Specification | 6SN7GT replacement | Original tube |
|---|---|---|
| Tube type | Voltage - Dual Triode (similar) | Voltage - Dual Triode (similar) |
| Construction | Triode-Triode | Triode-Triode |
| Base | 8BD | Not recorded |
| Socket | IO | Not recorded |
| Base pins | 8 | Not recorded |
| Sections | 2 | 2 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.6 A | 0.6 A |
Voltage - Dual Triode (similar)
The database records 6SN7GT as a possible replacement forECC32.
No special restrictions are recorded for this substitution.
| Specification | 6SN7GT replacement | Original tube |
|---|---|---|
| Tube type | Voltage - Dual Triode (similar) | Voltage - Dual Triode (similar) |
| Construction | Triode-Triode | Triode-Triode |
| Base | 8BD | Not recorded |
| Socket | IO | IO |
| Base pins | 8 | 8 |
| Sections | 2 | 2 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.6 A | 0.95 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 6SN7GT specifications →