Tube cross-reference
30C15 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 30C15 voltage radio detector converter. Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 30C15
The following tubes are recorded as possible replacements for 30C15. This direction does not establish that 30C15 can replace them.
Voltage Radio Detector Converter
The database records 9EN7 as a possible replacement for30C15.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Radio Detector Converter | Voltage Radio Detector Converter |
| Construction | Pentode-Triode | Pentode-Triode |
| Base | B9A | Not recorded |
| Socket | B9A | B9A |
| Base pins | 9 | 9 |
| Sections | 2 | 2 |
| Heater voltage | 9 V | 9 V |
| Heater current | 0.3 A | 0.3 A |
Where 30C15 can be used as the replacement
In these recorded relationships, 30C15 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 30C15.
Voltage Radio Detector Converter
The database records 30C15 as a possible replacement for9EN7.
No special restrictions are recorded for this substitution.
| Specification | 30C15 replacement | Original tube |
|---|---|---|
| Tube type | Voltage Radio Detector Converter | Voltage Radio Detector Converter |
| Construction | Pentode-Triode | Pentode-Triode |
| Base | B9A | Not recorded |
| Socket | B9A | B9A |
| Base pins | 9 | 9 |
| Sections | 2 | 2 |
| Heater voltage | 9 V | 9 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 30C15 specifications →