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Tube cross-reference

31JS6C alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 31JS6C power - tv horizontal output (sweep). Compare core specifications and verify every restriction before using a replacement.

Replacement tubes for 31JS6C

The following tubes are recorded as possible replacements for 31JS6C. This direction does not establish that 31JS6C can replace them.

31JS6A

Power - TV Horizontal Output (sweep)

Receiving Tubes

The database records 31JS6A as a possible replacement for31JS6C.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typePower - TV Horizontal Output (sweep)Power - TV Horizontal Output (sweep)
ConstructionBeamPowerBeamPower
Base12FY12FY
SocketB12CB12C
Base pins1212
Sections11
Heater voltage31.5 V31.5 V
Heater current0.45 A0.45 A

Where 31JS6C can be used as the replacement

In these recorded relationships, 31JS6C is the replacement tube. The listed original tubes are not automatically suitable as replacements for 31JS6C.

31JS6A

Power - TV Horizontal Output (sweep)

Receiving Tubes

The database records 31JS6C as a possible replacement for31JS6A.

No special restrictions are recorded for this substitution.

Specification31JS6C replacementOriginal tube
Tube typePower - TV Horizontal Output (sweep)Power - TV Horizontal Output (sweep)
ConstructionBeamPowerBeamPower
Base12FY12FY
SocketB12CB12C
Base pins1212
Sections11
Heater voltage31.5 V31.5 V
Heater current0.45 A0.45 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 31JS6C specifications →