Tube cross-reference
25W6GT alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 25W6GT power - tv vertical output. Compare core specifications and verify every restriction before using a replacement.
Exact variations of 25W6GT
These designations belong to the same electrical variation group. Their names may differ because of international standards, manufacturing tolerances, or materials, but they are recorded as electrically equivalent—not merely substitutes.
25L6GT Power - Beam (NOT sweep)
- Base
- B7-7
- Socket
- IO
- Base pins
- 7
- Sections
- 1
- Heater voltage
- 25 V
- Heater current
- 0.3 A
Replacement tubes for 25W6GT
The following tubes are recorded as possible replacements for 25W6GT. This direction does not establish that 25W6GT can replace them.
Power - Tetrode (NOT beam)
The database records KT32 as a possible replacement for25W6GT.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - TV Vertical Output | Power - Tetrode (NOT beam) |
| Construction | BeamPower | Tetrode |
| Base | 7AC | Not recorded |
| Socket | IO | IO |
| Base pins | 7 | 8 |
| Sections | 1 | 1 |
| Heater voltage | 25 V | 26 V |
| Heater current | 0.3 A | 0.3 A |
Power - Beam (NOT sweep)
The database records 6046 as a possible replacement for25W6GT.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - TV Vertical Output | Power - Beam (NOT sweep) |
| Construction | BeamPower | BeamPower |
| Base | 7AC | 7AC |
| Socket | IO | B7G |
| Base pins | 7 | 7 |
| Sections | 1 | 1 |
| Heater voltage | 25 V | 25 V |
| Heater current | 0.3 A | 0.3 A |
Power - Beam (NOT sweep)
The database records 25L6 as a possible replacement for25W6GT.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - TV Vertical Output | Power - Beam (NOT sweep) |
| Construction | BeamPower | BeamPower |
| Base | 7AC | 7AC |
| Socket | IO | IO |
| Base pins | 7 | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 25 V | 25 V |
| Heater current | 0.3 A | 0.3 A |
Power - Beam (NOT sweep)
The database records 25L6G as a possible replacement for25W6GT.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - TV Vertical Output | Power - Beam (NOT sweep) |
| Construction | BeamPower | BeamPower |
| Base | 7AC | Not recorded |
| Socket | IO | IO |
| Base pins | 7 | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 25 V | 25 V |
| Heater current | 0.3 A | 0.3 A |
Power - Beam (NOT sweep)
The database records 25L6GT as a possible replacement for25W6GT.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - TV Vertical Output | Power - Beam (NOT sweep) |
| Construction | BeamPower | BeamPower |
| Base | 7AC | B7-7 |
| Socket | IO | IO |
| Base pins | 7 | 7 |
| Sections | 1 | 1 |
| Heater voltage | 25 V | 25 V |
| Heater current | 0.3 A | 0.3 A |
Where 25W6GT can be used as the replacement
In these recorded relationships, 25W6GT is the replacement tube. The listed original tubes are not automatically suitable as replacements for 25W6GT.
Power - Tetrode (NOT beam)
The database records 25W6GT as a possible replacement forKT32.
No special restrictions are recorded for this substitution.
| Specification | 25W6GT replacement | Original tube |
|---|---|---|
| Tube type | Power - TV Vertical Output | Power - Tetrode (NOT beam) |
| Construction | BeamPower | Tetrode |
| Base | 7AC | Not recorded |
| Socket | IO | IO |
| Base pins | 7 | 8 |
| Sections | 1 | 1 |
| Heater voltage | 25 V | 26 V |
| Heater current | 0.3 A | 0.3 A |
Power - Beam (NOT sweep)
The database records 25W6GT as a possible replacement for25L6.
No special restrictions are recorded for this substitution.
| Specification | 25W6GT replacement | Original tube |
|---|---|---|
| Tube type | Power - TV Vertical Output | Power - Beam (NOT sweep) |
| Construction | BeamPower | BeamPower |
| Base | 7AC | 7AC |
| Socket | IO | IO |
| Base pins | 7 | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 25 V | 25 V |
| Heater current | 0.3 A | 0.3 A |
Power - Beam (NOT sweep)
The database records 25W6GT as a possible replacement for25L6G.
No special restrictions are recorded for this substitution.
| Specification | 25W6GT replacement | Original tube |
|---|---|---|
| Tube type | Power - TV Vertical Output | Power - Beam (NOT sweep) |
| Construction | BeamPower | BeamPower |
| Base | 7AC | Not recorded |
| Socket | IO | IO |
| Base pins | 7 | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 25 V | 25 V |
| Heater current | 0.3 A | 0.3 A |
Power - Beam (NOT sweep)
The database records 25W6GT as a possible replacement for25L6GT.
No special restrictions are recorded for this substitution.
| Specification | 25W6GT replacement | Original tube |
|---|---|---|
| Tube type | Power - TV Vertical Output | Power - Beam (NOT sweep) |
| Construction | BeamPower | BeamPower |
| Base | 7AC | B7-7 |
| Socket | IO | IO |
| Base pins | 7 | 7 |
| Sections | 1 | 1 |
| 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 25W6GT specifications →