Tube cross-reference
PL1267 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the PL1267 specialized - switching tube. Compare core specifications and verify every restriction before using a replacement.
Exact variations of PL1267
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.
0A4G Specialized - Switching Tube
- Base
- 4V
- Socket
- IO
- Base pins
- 4
- Sections
- 1
- Heater voltage
- 0 V
- Heater current
- 0 A
Replacement tubes for PL1267
The following tubes are recorded as possible replacements for PL1267. This direction does not establish that PL1267 can replace them.
Specialized - Switching Tube
The database records 0A4G as a possible replacement forPL1267.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Specialized - Switching Tube | Specialized - Switching Tube |
| Construction | Thyratron | Thyratron |
| Base | Not recorded | 4V |
| Socket | Not recorded | IO |
| Base pins | Not recorded | 4 |
| Sections | 1 | 1 |
| Heater voltage | Not recorded | 0 V |
| Heater current | Not recorded | 0 A |
Where PL1267 can be used as the replacement
In these recorded relationships, PL1267 is the replacement tube. The listed original tubes are not automatically suitable as replacements for PL1267.
Specialized - Switching Tube
The database records PL1267 as a possible replacement for0A4G.
No special restrictions are recorded for this substitution.
| Specification | PL1267 replacement | Original tube |
|---|---|---|
| Tube type | Specialized - Switching Tube | Specialized - Switching Tube |
| Construction | Thyratron | Thyratron |
| Base | Not recorded | 4V |
| Socket | Not recorded | IO |
| Base pins | Not recorded | 4 |
| Sections | 1 | 1 |
| Heater voltage | Not recorded | 0 V |
| Heater current | Not recorded | 0 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 PL1267 specifications →