Tube cross-reference
10D2 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 10D2 diode (not rectifier). Compare core specifications and verify every restriction before using a replacement.
Where 10D2 can be used as the replacement
In these recorded relationships, 10D2 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 10D2.
Voltage Radio Detector Converter
The database records 10D2 as a possible replacement for12AL5.
No special restrictions are recorded for this substitution.
| Specification | 10D2 replacement | Original tube |
|---|---|---|
| Tube type | Diode (NOT rectifier) | Voltage Radio Detector Converter |
| Construction | Diode-Diode | Diode-Diode |
| Base | Not recorded | E7-1 |
| Socket | B7G | B7G |
| Base pins | 7 | 7 |
| Sections | 2 | 2 |
| Heater voltage | 19 V | 12.6 V |
| Heater current | 0.1 A | 0.15 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 10D2 specifications →