Tube cross-reference
6F5GT alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 6F5GT voltage - triode (single). Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 6F5GT
The following tubes are recorded as possible replacements for 6F5GT. This direction does not establish that 6F5GT can replace them.
Voltage - Triode (single)
The database records H63 as a possible replacement for6F5GT.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage - Triode (single) | Voltage - Triode (single) |
| Construction | Triode | Triode |
| Base | 5M | Not recorded |
| Socket | IO | IO |
| Base pins | 8 | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.3 A | 0.3 A |
Voltage - Triode (single)
The database records 6F5 as a possible replacement for6F5GT.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage - Triode (single) | Voltage - Triode (single) |
| Construction | Triode | Triode |
| Base | 5M | 5M |
| Socket | IO | IO |
| Base pins | 8 | 5 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.3 A | 0.3 A |
Voltage - Triode (single)
The database records 6F5G as a possible replacement for6F5GT.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage - Triode (single) | Voltage - Triode (single) |
| Construction | Triode | Triode |
| Base | 5M | 5M |
| Socket | IO | IO |
| Base pins | 8 | 8 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.3 A | 0.3 A |
Where 6F5GT can be used as the replacement
In these recorded relationships, 6F5GT is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6F5GT.
Voltage - Triode (single)
The database records 6F5GT as a possible replacement forH63.
No special restrictions are recorded for this substitution.
| Specification | 6F5GT replacement | Original tube |
|---|---|---|
| Tube type | Voltage - Triode (single) | Voltage - Triode (single) |
| Construction | Triode | Triode |
| Base | 5M | Not recorded |
| Socket | IO | IO |
| Base pins | 8 | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.3 A | 0.3 A |
Voltage - Triode (single)
The database records 6F5GT as a possible replacement for6F5.
No special restrictions are recorded for this substitution.
| Specification | 6F5GT replacement | Original tube |
|---|---|---|
| Tube type | Voltage - Triode (single) | Voltage - Triode (single) |
| Construction | Triode | Triode |
| Base | 5M | 5M |
| Socket | IO | IO |
| Base pins | 8 | 5 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.3 A | 0.3 A |
Voltage - Triode (single)
The database records 6F5GT as a possible replacement for6F5G.
No special restrictions are recorded for this substitution.
| Specification | 6F5GT replacement | Original tube |
|---|---|---|
| Tube type | Voltage - Triode (single) | Voltage - Triode (single) |
| Construction | Triode | Triode |
| Base | 5M | 5M |
| Socket | IO | IO |
| Base pins | 8 | 8 |
| Sections | 1 | 1 |
| 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 6F5GT specifications →