Tube cross-reference
1D13 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 1D13 voltage radio detector converter. Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 1D13
The following tubes are recorded as possible replacements for 1D13. This direction does not establish that 1D13 can replace them.
Diode (NOT rectifier)
The database records 1A3 as a possible replacement for1D13.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Radio Detector Converter | Diode (NOT rectifier) |
| Construction | Diode | Diode |
| Base | Not recorded | 5AP |
| Socket | Not recorded | B7G |
| Base pins | Not recorded | 7 |
| Sections | 1 | 1 |
| Heater voltage | 1.4 V | 1.4 V |
| Heater current | 0.15 A | 0.15 A |
Where 1D13 can be used as the replacement
In these recorded relationships, 1D13 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 1D13.
Diode (NOT rectifier)
The database records 1D13 as a possible replacement for1A3.
No special restrictions are recorded for this substitution.
| Specification | 1D13 replacement | Original tube |
|---|---|---|
| Tube type | Voltage Radio Detector Converter | Diode (NOT rectifier) |
| Construction | Diode | Diode |
| Base | Not recorded | 5AP |
| Socket | Not recorded | B7G |
| Base pins | Not recorded | 7 |
| Sections | 1 | 1 |
| Heater voltage | 1.4 V | 1.4 V |
| Heater current | 0.15 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 1D13 specifications →