Tube cross-reference
6JT6 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 6JT6 power - tv horizontal output (sweep). Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 6JT6
The following tubes are recorded as possible replacements for 6JT6. This direction does not establish that 6JT6 can replace them.
Power - TV Horizontal Output (sweep)
The database records 6JG6A as a possible replacement for6JT6.
- Parallel heater circuits only
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - TV Horizontal Output (sweep) | Power - TV Horizontal Output (sweep) |
| Construction | BeamPower | BeamPower |
| Base | 9QU | 9QU |
| Socket | B9E | B9E |
| Base pins | 9 | 9 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 1.2 A | 1.6 A |
Power - TV Horizontal Output (sweep)
The database records 6JT6A as a possible replacement for6JT6.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - TV Horizontal Output (sweep) | Power - TV Horizontal Output (sweep) |
| Construction | BeamPower | BeamPower |
| Base | 9QU | 9QU |
| Socket | B9E | B9E |
| Base pins | 9 | 9 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 1.2 A | 1.2 A |
Where 6JT6 can be used as the replacement
In these recorded relationships, 6JT6 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6JT6.
Power - TV Horizontal Output (sweep)
The database records 6JT6 as a possible replacement for6JT6A.
No special restrictions are recorded for this substitution.
| Specification | 6JT6 replacement | Original tube |
|---|---|---|
| Tube type | Power - TV Horizontal Output (sweep) | Power - TV Horizontal Output (sweep) |
| Construction | BeamPower | BeamPower |
| Base | 9QU | 9QU |
| Socket | B9E | B9E |
| Base pins | 9 | 9 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 1.2 A | 1.2 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 6JT6 specifications →