Tube cross-reference
25Z6G alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 25Z6G rectifier - full wave. Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 25Z6G
The following tubes are recorded as possible replacements for 25Z6G. This direction does not establish that 25Z6G can replace them.
Rectifier - Full Wave
The database records 25Z6 as a possible replacement for25Z6G.
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 | Not recorded | 7O |
| Socket | IO | IO |
| Base pins | Not recorded | 7 |
| Sections | 2 | 2 |
| Heater voltage | 25 V | 25 V |
| Heater current | 0.3 A | 0.3 A |
Rectifier - Full Wave
The database records 25Z6GT as a possible replacement for25Z6G.
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 | Not recorded | B7-7 |
| Socket | IO | IO |
| Base pins | Not recorded | 7 |
| Sections | 2 | 2 |
| Heater voltage | 25 V | 25 V |
| Heater current | 0.3 A | 0.3 A |
Where 25Z6G can be used as the replacement
In these recorded relationships, 25Z6G is the replacement tube. The listed original tubes are not automatically suitable as replacements for 25Z6G.
Rectifier - Full Wave
The database records 25Z6G as a possible replacement for25Z6.
No special restrictions are recorded for this substitution.
| Specification | 25Z6G replacement | Original tube |
|---|---|---|
| Tube type | Rectifier - Full Wave | Rectifier - Full Wave |
| Construction | Rectifier-Rectifier | Rectifier-Rectifier |
| Base | Not recorded | 7O |
| Socket | IO | IO |
| Base pins | Not recorded | 7 |
| Sections | 2 | 2 |
| Heater voltage | 25 V | 25 V |
| Heater current | 0.3 A | 0.3 A |
Rectifier - Full Wave
The database records 25Z6G as a possible replacement for25Z6GT.
No special restrictions are recorded for this substitution.
| Specification | 25Z6G replacement | Original tube |
|---|---|---|
| Tube type | Rectifier - Full Wave | Rectifier - Full Wave |
| Construction | Rectifier-Rectifier | Rectifier-Rectifier |
| Base | Not recorded | B7-7 |
| Socket | IO | IO |
| Base pins | Not recorded | 7 |
| Sections | 2 | 2 |
| Heater voltage | 25 V | 25 V |
| Heater current | 0.3 A | 0.3 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 25Z6G specifications →