Tube cross-reference
6CB5 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 6CB5 power - tv horizontal output (sweep). Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 6CB5
The following tubes are recorded as possible replacements for 6CB5. This direction does not establish that 6CB5 can replace them.
Power - TV Horizontal Output (sweep)
The database records 6CB5A as a possible replacement for6CB5.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - TV Horizontal Output (sweep) | Power - TV Horizontal Output (sweep) |
| Construction | BeamPower | BeamPower |
| Base | 8GD | 8GD |
| Socket | IO | B9A |
| Base pins | 9 | 9 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 2.5 A | 2.5 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 6CB5 specifications →