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Tube cross-reference

50L6GT alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 50L6GT power - beam (not sweep). Compare core specifications and verify every restriction before using a replacement.

Replacement tubes for 50L6GT

The following tubes are recorded as possible replacements for 50L6GT. This direction does not establish that 50L6GT can replace them.

50L6G

Power - Beam (NOT sweep)

Receiving Tubes

The database records 50L6G as a possible replacement for50L6GT.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typePower - Beam (NOT sweep)Power - Beam (NOT sweep)
ConstructionBeamPowerBeamPower
Base7ACNot recorded
SocketIOIO
Base pins88
Sections11
Heater voltage50 V50 V
Heater current0.15 A0.15 A

Where 50L6GT can be used as the replacement

In these recorded relationships, 50L6GT is the replacement tube. The listed original tubes are not automatically suitable as replacements for 50L6GT.

50L6G

Power - Beam (NOT sweep)

Receiving Tubes

The database records 50L6GT as a possible replacement for50L6G.

No special restrictions are recorded for this substitution.

Specification50L6GT replacementOriginal tube
Tube typePower - Beam (NOT sweep)Power - Beam (NOT sweep)
ConstructionBeamPowerBeamPower
Base7ACNot recorded
SocketIOIO
Base pins88
Sections11
Heater voltage50 V50 V
Heater current0.15 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 50L6GT specifications →