Tube cross-reference
6CS7 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 6CS7 power - tv vertical output. Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 6CS7
The following tubes are recorded as possible replacements for 6CS7. This direction does not establish that 6CS7 can replace them.
6DA7
Receiving TubesPower - TV Vertical Output
The database records 6DA7 as a possible replacement for6CS7.
- Parallel heater circuits only
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - TV Vertical Output | Power - TV Vertical Output |
| Construction | Triode-Triode | Triode-Triode |
| Base | 9EF | 9EF |
| Socket | B9A | B9A |
| Base pins | 9 | 9 |
| Sections | 2 | 2 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.6 A | 1 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 6CS7 specifications →