Skip to main content

Tube cross-reference

6BY5GA alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 6BY5GA rectifier - full wave. Compare core specifications and verify every restriction before using a replacement.

Replacement tubes for 6BY5GA

The following tubes are recorded as possible replacements for 6BY5GA. This direction does not establish that 6BY5GA can replace them.

6BY5G

Rectifier - Full Wave

Receiving Tubes

The database records 6BY5G as a possible replacement for6BY5GA.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typeRectifier - Full WaveRectifier - Full Wave
ConstructionRectifier-RectifierRectifier-Rectifier
Base6CN6CN
SocketNot recordedIO
Base pins67
Sections22
Heater voltage6.3 V6.3 V
Heater current1.6 A1.6 A

Where 6BY5GA can be used as the replacement

In these recorded relationships, 6BY5GA is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6BY5GA.

6BY5G

Rectifier - Full Wave

Receiving Tubes

The database records 6BY5GA as a possible replacement for6BY5G.

No special restrictions are recorded for this substitution.

Specification6BY5GA replacementOriginal tube
Tube typeRectifier - Full WaveRectifier - Full Wave
ConstructionRectifier-RectifierRectifier-Rectifier
Base6CN6CN
SocketNot recordedIO
Base pins67
Sections22
Heater voltage6.3 V6.3 V
Heater current1.6 A1.6 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 6BY5GA specifications →