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Tube cross-reference

50Z7G alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 50Z7G rectifier - full wave. Compare core specifications and verify every restriction before using a replacement.

Replacement tubes for 50Z7G

The following tubes are recorded as possible replacements for 50Z7G. This direction does not establish that 50Z7G can replace them.

50Y7GT

Rectifier - Full Wave

Receiving Tubes

The database records 50Y7GT as a possible replacement for50Z7G.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typeRectifier - Full WaveRectifier - Full Wave
ConstructionRectifier-RectifierRectifier-Rectifier
Base8AN8AN
SocketIOIO
Base pins78
Sections22
Heater voltage50 V50 V
Heater current0.15 A0.15 A

Where 50Z7G can be used as the replacement

In these recorded relationships, 50Z7G is the replacement tube. The listed original tubes are not automatically suitable as replacements for 50Z7G.

50Y7GT

Rectifier - Full Wave

Receiving Tubes

The database records 50Z7G as a possible replacement for50Y7GT.

No special restrictions are recorded for this substitution.

Specification50Z7G replacementOriginal tube
Tube typeRectifier - Full WaveRectifier - Full Wave
ConstructionRectifier-RectifierRectifier-Rectifier
Base8AN8AN
SocketIOIO
Base pins78
Sections22
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 50Z7G specifications →