Tube cross-reference
6JS6 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 6JS6 power - tv horizontal output (sweep). Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 6JS6
The following tubes are recorded as possible replacements for 6JS6. This direction does not establish that 6JS6 can replace them.
Power - TV Horizontal Output (sweep)
The database records 6JS6A as a possible replacement for6JS6.
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 | 12FY | 12FY |
| Socket | B12C | B12C |
| Base pins | 12 | 12 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 2.25 A | 2.25 A |
Power - TV Horizontal Output (sweep)
The database records 6JS6C as a possible replacement for6JS6.
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 | 12FY | E12-74 |
| Socket | B12C | B12C |
| Base pins | 12 | 12 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 2.25 A | 2.25 A |
Power - TV Horizontal Output (sweep)
The database records 6KD6 as a possible replacement for6JS6.
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 | 12FY | E12-74 |
| Socket | B12C | B12C |
| Base pins | 12 | 12 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 2.25 A | 2.85 A |
Where 6JS6 can be used as the replacement
In these recorded relationships, 6JS6 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6JS6.
Power - TV Horizontal Output (sweep)
The database records 6JS6 as a possible replacement for6JS6A.
No special restrictions are recorded for this substitution.
| Specification | 6JS6 replacement | Original tube |
|---|---|---|
| Tube type | Power - TV Horizontal Output (sweep) | Power - TV Horizontal Output (sweep) |
| Construction | BeamPower | BeamPower |
| Base | 12FY | 12FY |
| Socket | B12C | B12C |
| Base pins | 12 | 12 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 2.25 A | 2.25 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 6JS6 specifications →