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Tube Tinker — Electron Tube Database

Tube cross-reference

6063 alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 6063 rectifier - full wave. Compare core specifications and verify every restriction before using a replacement.

Replacement tubes for 6063

The following tubes are recorded as possible replacements for 6063. This direction does not establish that 6063 can replace them.

6X4

Rectifier - Full Wave

Communications And Special Purpose Tubes

The database records 6X4 as a possible replacement for6063.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typeRectifier - Full WaveRectifier - Full Wave
ConstructionRectifier-RectifierRectifier-Rectifier
Base5BS5S
SocketB7GB7G
Base pins77
Sections22
Heater voltage6.3 V6.3 V
Heater current0.6 A0.6 A
6X4W

Rectifier - Full Wave

Communications And Special Purpose Tubes

The database records 6X4W as a possible replacement for6063.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typeRectifier - Full WaveRectifier - Full Wave
ConstructionRectifier-RectifierRectifier-Rectifier
Base5BS9Q
SocketB7GB7G
Base pins77
Sections22
Heater voltage6.3 V6.3 V
Heater current0.6 A0.6 A
6X4WA

Rectifier - Full Wave

Communications And Special Purpose Tubes

The database records 6X4WA as a possible replacement for6063.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typeRectifier - Full WaveRectifier - Full Wave
ConstructionRectifier-RectifierRectifier-Rectifier
Base5BSNot recorded
SocketB7GB7G
Base pins77
Sections22
Heater voltage6.3 V6.3 V
Heater current0.6 A0.6 A
6Z31

Rectifier - Full Wave

Foreign To American

The database records 6Z31 as a possible replacement for6063.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typeRectifier - Full WaveRectifier - Full Wave
ConstructionRectifier-RectifierRectifier-Rectifier
Base5BSNot recorded
SocketB7GB7G
Base pins77
Sections22
Heater voltage6.3 V6.3 V
Heater current0.6 A0.6 A
EZ90

Rectifier - Full Wave

Foreign To American

The database records EZ90 as a possible replacement for6063.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typeRectifier - Full WaveRectifier - Full Wave
ConstructionRectifier-RectifierRectifier-Rectifier
Base5BSNot recorded
SocketB7GNot recorded
Base pins7Not recorded
Sections22
Heater voltage6.3 V6.3 V
Heater current0.6 A0.6 A
U78

Rectifier - Full Wave

Foreign To American

The database records U78 as a possible replacement for6063.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typeRectifier - Full WaveRectifier - Full Wave
ConstructionRectifier-RectifierRectifier-Rectifier
Base5BSNot recorded
SocketB7GB7G
Base pins7Not recorded
Sections22
Heater voltage6.3 V6.3 V
Heater current0.6 A0.6 A

Where 6063 can be used as the replacement

In these recorded relationships, 6063 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6063.

6X4

Rectifier - Full Wave

Receiving To Industrial Tubes

The database records 6063 as a possible replacement for6X4.

No special restrictions are recorded for this substitution.

Specification6063 replacementOriginal tube
Tube typeRectifier - Full WaveRectifier - Full Wave
ConstructionRectifier-RectifierRectifier-Rectifier
Base5BS5S
SocketB7GB7G
Base pins77
Sections22
Heater voltage6.3 V6.3 V
Heater current0.6 A0.6 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 6063 specifications →