Tube cross-reference
12JN6A alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 12JN6A power - tv horizontal output (sweep). Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 12JN6A
The following tubes are recorded as possible replacements for 12JN6A. This direction does not establish that 12JN6A can replace them.
Power - TV Horizontal Output (sweep)
The database records 12JN6 as a possible replacement for12JN6A.
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 | 12FK | 12FK |
| Socket | B12C | B12C |
| Base pins | 12 | 12 |
| Sections | 1 | 1 |
| Heater voltage | 12.6 V | 12.6 V |
| Heater current | 0.6 A | 0.6 A |
Where 12JN6A can be used as the replacement
In these recorded relationships, 12JN6A is the replacement tube. The listed original tubes are not automatically suitable as replacements for 12JN6A.
Power - TV Horizontal Output (sweep)
The database records 12JN6A as a possible replacement for12JN6.
No special restrictions are recorded for this substitution.
| Specification | 12JN6A replacement | Original tube |
|---|---|---|
| Tube type | Power - TV Horizontal Output (sweep) | Power - TV Horizontal Output (sweep) |
| Construction | BeamPower | BeamPower |
| Base | 12FK | 12FK |
| Socket | B12C | B12C |
| Base pins | 12 | 12 |
| Sections | 1 | 1 |
| Heater voltage | 12.6 V | 12.6 V |
| Heater current | 0.6 A | 0.6 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 12JN6A specifications →