Tube cross-reference
25DQ6A alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 25DQ6A power - tv horizontal output (sweep). Compare core specifications and verify every restriction before using a replacement.
Where 25DQ6A can be used as the replacement
In these recorded relationships, 25DQ6A is the replacement tube. The listed original tubes are not automatically suitable as replacements for 25DQ6A.
Power - TV Horizontal Output (sweep)
The database records 25DQ6A as a possible replacement for25BQ6GA.
No special restrictions are recorded for this substitution.
| Specification | 25DQ6A replacement | Original tube |
|---|---|---|
| Tube type | Power - TV Horizontal Output (sweep) | Power - TV Horizontal Output (sweep) |
| Construction | BeamPower | BeamPower |
| Base | 6AM | 6AM |
| Socket | Not recorded | IO |
| Base pins | 7 | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 25 V | 25 V |
| Heater current | 0.3 A | 0.3 A |
Power - TV Horizontal Output (sweep)
The database records 25DQ6A as a possible replacement for25BQ6GT.
No special restrictions are recorded for this substitution.
| Specification | 25DQ6A replacement | Original tube |
|---|---|---|
| Tube type | Power - TV Horizontal Output (sweep) | Power - TV Horizontal Output (sweep) |
| Construction | BeamPower | BeamPower |
| Base | 6AM | 6AM |
| Socket | Not recorded | IO |
| Base pins | 7 | 7 |
| Sections | 1 | 1 |
| Heater voltage | 25 V | 25 V |
| Heater current | 0.3 A | 0.3 A |
Power - TV Horizontal Output (sweep)
The database records 25DQ6A as a possible replacement for25BQ6GTB.
No special restrictions are recorded for this substitution.
| Specification | 25DQ6A replacement | Original tube |
|---|---|---|
| Tube type | Power - TV Horizontal Output (sweep) | Power - TV Horizontal Output (sweep) |
| Construction | BeamPower | BeamPower |
| Base | 6AM | Not recorded |
| Socket | Not recorded | IO |
| Base pins | 7 | 9 |
| Sections | 1 | 1 |
| Heater voltage | 25 V | 25 V |
| Heater current | 0.3 A | 0.3 A |
Power - TV Horizontal Output (sweep)
The database records 25DQ6A as a possible replacement for25CU6.
No special restrictions are recorded for this substitution.
| Specification | 25DQ6A replacement | Original tube |
|---|---|---|
| Tube type | Power - TV Horizontal Output (sweep) | Power - TV Horizontal Output (sweep) |
| Construction | BeamPower | BeamPower |
| Base | 6AM | 6AM |
| Socket | Not recorded | 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 25DQ6A specifications →