Tube cross-reference
E1T alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the E1T specialized - switching tube. Compare core specifications and verify every restriction before using a replacement.
Where E1T can be used as the replacement
In these recorded relationships, E1T is the replacement tube. The listed original tubes are not automatically suitable as replacements for E1T.
Specialized - Switching Tube
The database records E1T as a possible replacement for6370.
No special restrictions are recorded for this substitution.
| Specification | E1T replacement | Original tube |
|---|---|---|
| Tube type | Specialized - Switching Tube | Specialized - Switching Tube |
| Construction | CounterSelectorSwitch | CounterSelectorSwitch |
| Base | Duodecal | Duodecal |
| Socket | B12A | B12A |
| Base pins | 12 | 12 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.3 A | 0.3 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 E1T specifications →