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Tube cross-reference

12V6GT alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 12V6GT power - beam (not sweep). Compare core specifications and verify every restriction before using a replacement.

Replacement tubes for 12V6GT

The following tubes are recorded as possible replacements for 12V6GT. This direction does not establish that 12V6GT can replace them.

12A6

Power - Beam Single (NOT sweep) (under 10W)

Receiving Tubes

The database records 12A6 as a possible replacement for12V6GT.

  • Parallel heater circuits only
  • Not suitable for all circuits
SpecificationOriginal tubeReplacement
Tube typePower - Beam (NOT sweep)Power - Beam Single (NOT sweep) (under 10W)
ConstructionBeamPowerBeamPower
Base7ACNot recorded
SocketIOIO
Base pins87
Sections11
Heater voltage12.6 V12.6 V
Heater current0.225 A0.15 A
12A6GT

Power - Beam Single (NOT sweep) (under 10W)

Receiving Tubes

The database records 12A6GT as a possible replacement for12V6GT.

  • Parallel heater circuits only
  • Not suitable for all circuits
SpecificationOriginal tubeReplacement
Tube typePower - Beam (NOT sweep)Power - Beam Single (NOT sweep) (under 10W)
ConstructionBeamPowerBeamPower
Base7ACNot recorded
SocketIOIO
Base pins87
Sections11
Heater voltage12.6 V12.6 V
Heater current0.225 A0.15 A

Where 12V6GT can be used as the replacement

In these recorded relationships, 12V6GT is the replacement tube. The listed original tubes are not automatically suitable as replacements for 12V6GT.

12A6

Power - Beam Single (NOT sweep) (under 10W)

Receiving Tubes

The database records 12V6GT as a possible replacement for12A6.

  • Parallel heater circuits only
  • Not suitable for all circuits
Specification12V6GT replacementOriginal tube
Tube typePower - Beam (NOT sweep)Power - Beam Single (NOT sweep) (under 10W)
ConstructionBeamPowerBeamPower
Base7ACNot recorded
SocketIOIO
Base pins87
Sections11
Heater voltage12.6 V12.6 V
Heater current0.225 A0.15 A
12A6GT

Power - Beam Single (NOT sweep) (under 10W)

Receiving Tubes

The database records 12V6GT as a possible replacement for12A6GT.

  • Parallel heater circuits only
  • Not suitable for all circuits
Specification12V6GT replacementOriginal tube
Tube typePower - Beam (NOT sweep)Power - Beam Single (NOT sweep) (under 10W)
ConstructionBeamPowerBeamPower
Base7ACNot recorded
SocketIOIO
Base pins87
Sections11
Heater voltage12.6 V12.6 V
Heater current0.225 A0.15 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 12V6GT specifications →