Tube cross-reference
6013 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 6013 specialized - thyratron. Compare core specifications and verify every restriction before using a replacement.
Exact variations of 6013
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.
EL3B Rectifier - Half Wave
- Base
- A4-10
- Socket
- UX4
- Base pins
- 4
- Sections
- 1
- Heater voltage
- 2.5 V
- Heater current
- 9 A
Where 6013 can be used as the replacement
In these recorded relationships, 6013 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6013.
Rectifier - Half Wave
The database records 6013 as a possible replacement forEL3B.
No special restrictions are recorded for this substitution.
| Specification | 6013 replacement | Original tube |
|---|---|---|
| Tube type | Specialized - Thyratron | Rectifier - Half Wave |
| Construction | Thyratron | Rectifier |
| Base | Not recorded | A4-10 |
| Socket | UX4 | UX4 |
| Base pins | 4 | 4 |
| Sections | 1 | 1 |
| Heater voltage | 9 V | 2.5 V |
| Heater current | 2 A | 9 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 6013 specifications →