Tube cross-reference
8CW5A alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 8CW5A power - beam (not sweep). Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 8CW5A
The following tubes are recorded as possible replacements for 8CW5A. This direction does not establish that 8CW5A can replace them.
Power - TV Vertical Output
The database records 8CW5 as a possible replacement for8CW5A.
- No-warmup series circuits only
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - Beam (NOT sweep) | Power - TV Vertical Output |
| Construction | BeamPower | Pentode |
| Base | Not recorded | 9CV |
| Socket | Not recorded | B9A |
| Base pins | Not recorded | 9 |
| Sections | 1 | 1 |
| Heater voltage | 8 V | 8 V |
| Heater current | 0.6 A | 0.6 A |
Where 8CW5A can be used as the replacement
In these recorded relationships, 8CW5A is the replacement tube. The listed original tubes are not automatically suitable as replacements for 8CW5A.
Power - TV Vertical Output
The database records 8CW5A as a possible replacement for8CW5.
No special restrictions are recorded for this substitution.
| Specification | 8CW5A replacement | Original tube |
|---|---|---|
| Tube type | Power - Beam (NOT sweep) | Power - TV Vertical Output |
| Construction | BeamPower | Pentode |
| Base | Not recorded | 9CV |
| Socket | Not recorded | B9A |
| Base pins | Not recorded | 9 |
| Sections | 1 | 1 |
| Heater voltage | 8 V | 8 V |
| Heater current | 0.6 A | 0.6 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 8CW5A specifications →