Tube cross-reference

5V4G alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 5V4G rectifier - full wave. Compare core specifications and verify every restriction before using a replacement.

Replacement tubes for 5V4G

The following tubes are recorded as possible replacements for 5V4G. This direction does not establish that 5V4G can replace them.

GZ30

Rectifier - Full Wave

Foreign To American

The database records GZ30 as a possible replacement for5V4G.

No special restrictions are recorded for this substitution.

Specification	Original tube	Replacement
Tube type	Rectifier - Full Wave	Rectifier - Full Wave
Construction	Rectifier-Rectifier	Rectifier-Rectifier
Base	5L	Not recorded
Socket	IO	IO
Base pins	4	Not recorded
Sections	2	2
Heater voltage	5 V	5 V
Heater current	2 A	2 A

GZ32

Rectifier - Full Wave

Foreign To American

The database records GZ32 as a possible replacement for5V4G.

No special restrictions are recorded for this substitution.

Specification	Original tube	Replacement
Tube type	Rectifier - Full Wave	Rectifier - Full Wave
Construction	Rectifier-Rectifier	Rectifier-Rectifier
Base	5L	Not recorded
Socket	IO	IO
Base pins	4	Not recorded
Sections	2	2
Heater voltage	5 V	5 V
Heater current	2 A	2.3 A

GZ33

Rectifier - Full Wave

Foreign To American

The database records GZ33 as a possible replacement for5V4G.

No special restrictions are recorded for this substitution.

Specification	Original tube	Replacement
Tube type	Rectifier - Full Wave	Rectifier - Full Wave
Construction	Rectifier-Rectifier	Rectifier-Rectifier
Base	5L	Not recorded
Socket	IO	IO
Base pins	4	Not recorded
Sections	2	2
Heater voltage	5 V	5 V
Heater current	2 A	3 A

GZ34

Rectifier - Full Wave

Foreign To American

The database records GZ34 as a possible replacement for5V4G.

No special restrictions are recorded for this substitution.

Specification	Original tube	Replacement
Tube type	Rectifier - Full Wave	Rectifier - Full Wave
Construction	Rectifier-Rectifier	Rectifier-Rectifier
Base	5L	Octal
Socket	IO	IO
Base pins	4	8
Sections	2	2
Heater voltage	5 V	5 V
Heater current	2 A	1.9 A

U54

Rectifier - Full Wave

Foreign To American

The database records U54 as a possible replacement for5V4G.

No special restrictions are recorded for this substitution.

Specification	Original tube	Replacement
Tube type	Rectifier - Full Wave	Rectifier - Full Wave
Construction	Rectifier-Rectifier	Rectifier-Rectifier
Base	5L	Not recorded
Socket	IO	IO
Base pins	4	Not recorded
Sections	2	2
Heater voltage	5 V	5 V
Heater current	2 A	2.8 A

5AR4

Rectifier - Full Wave

Receiving Tubes

The database records 5AR4 as a possible replacement for5V4G.

No special restrictions are recorded for this substitution.

Specification	Original tube	Replacement
Tube type	Rectifier - Full Wave	Rectifier - Full Wave
Construction	Rectifier-Rectifier	Rectifier-Rectifier
Base	5L	5DA
Socket	IO	IO
Base pins	4	5
Sections	2	2
Heater voltage	5 V	5 V
Heater current	2 A	1.9 A

5V4GA

Rectifier - Full Wave

Receiving Tubes

The database records 5V4GA as a possible replacement for5V4G.

No special restrictions are recorded for this substitution.

Specification	Original tube	Replacement
Tube type	Rectifier - Full Wave	Rectifier - Full Wave
Construction	Rectifier-Rectifier	Rectifier-Rectifier
Base	5L	5L
Socket	IO	Not recorded
Base pins	4	8
Sections	2	2
Heater voltage	5 V	5 V
Heater current	2 A	2 A

Where 5V4G can be used as the replacement

In these recorded relationships, 5V4G is the replacement tube. The listed original tubes are not automatically suitable as replacements for 5V4G.

5AX4GT

Rectifier - Full Wave

Receiving Tubes

The database records 5V4G as a possible replacement for5AX4GT.

No special restrictions are recorded for this substitution.

Specification	5V4G replacement	Original tube
Tube type	Rectifier - Full Wave	Rectifier - Full Wave
Construction	Rectifier-Rectifier	Rectifier-Rectifier
Base	5L	5T
Socket	IO	IO
Base pins	4	5
Sections	2	2
Heater voltage	5 V	5 V
Heater current	2 A	2.5 A

5V4GA

Rectifier - Full Wave

Receiving Tubes

The database records 5V4G as a possible replacement for5V4GA.

No special restrictions are recorded for this substitution.

Specification	5V4G replacement	Original tube
Tube type	Rectifier - Full Wave	Rectifier - Full Wave
Construction	Rectifier-Rectifier	Rectifier-Rectifier
Base	5L	5L
Socket	IO	Not recorded
Base pins	4	8
Sections	2	2
Heater voltage	5 V	5 V
Heater current	2 A	2 A

5W4

Rectifier - Full Wave

Receiving Tubes

The database records 5V4G as a possible replacement for5W4.

No special restrictions are recorded for this substitution.

Specification	5V4G replacement	Original tube
Tube type	Rectifier - Full Wave	Rectifier - Full Wave
Construction	Rectifier-Rectifier	Rectifier-Rectifier
Base	5L	5T
Socket	IO	IO
Base pins	4	Not recorded
Sections	2	2
Heater voltage	5 V	5 V
Heater current	2 A	1.5 A

5W4G

Rectifier - Full Wave

Receiving Tubes

The database records 5V4G as a possible replacement for5W4G.

No special restrictions are recorded for this substitution.

Specification	5V4G replacement	Original tube
Tube type	Rectifier - Full Wave	Rectifier - Full Wave
Construction	Rectifier-Rectifier	Rectifier-Rectifier
Base	5L	Not recorded
Socket	IO	IO
Base pins	4	8
Sections	2	2
Heater voltage	5 V	5 V
Heater current	2 A	1.5 A

5W4GT

Rectifier - Full Wave

Receiving Tubes

The database records 5V4G as a possible replacement for5W4GT.

No special restrictions are recorded for this substitution.

Specification	5V4G replacement	Original tube
Tube type	Rectifier - Full Wave	Rectifier - Full Wave
Construction	Rectifier-Rectifier	Rectifier-Rectifier
Base	5L	5T
Socket	IO	Not recorded
Base pins	4	Not recorded
Sections	2	2
Heater voltage	5 V	5 V
Heater current	2 A	1.5 A

5Z4

Rectifier - Full Wave

Receiving Tubes

The database records 5V4G as a possible replacement for5Z4.

No special restrictions are recorded for this substitution.

Specification	5V4G replacement	Original tube
Tube type	Rectifier - Full Wave	Rectifier - Full Wave
Construction	Rectifier-Rectifier	Rectifier-Rectifier
Base	5L	5L
Socket	IO	IO
Base pins	4	4
Sections	2	2
Heater voltage	5 V	5 V
Heater current	2 A	2 A

5Z4G

Rectifier - Full Wave

Receiving Tubes

The database records 5V4G as a possible replacement for5Z4G.

No special restrictions are recorded for this substitution.

Specification	5V4G replacement	Original tube
Tube type	Rectifier - Full Wave	Rectifier - Full Wave
Construction	Rectifier-Rectifier	Rectifier-Rectifier
Base	5L	Not recorded
Socket	IO	IO
Base pins	4	8
Sections	2	2
Heater voltage	5 V	5 V
Heater current	2 A	2 A

5Z4GT

Rectifier - Full Wave

Receiving Tubes

The database records 5V4G as a possible replacement for5Z4GT.

No special restrictions are recorded for this substitution.

Specification	5V4G replacement	Original tube
Tube type	Rectifier - Full Wave	Rectifier - Full Wave
Construction	Rectifier-Rectifier	Rectifier-Rectifier
Base	5L	5L
Socket	IO	IO
Base pins	4	8
Sections	2	2
Heater voltage	5 V	5 V
Heater current	2 A	2 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 5V4G specifications →