Tube cross-reference
9EN7 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 9EN7 voltage radio detector converter. Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 9EN7
The following tubes are recorded as possible replacements for 9EN7. This direction does not establish that 9EN7 can replace them.
Voltage Radio Detector Converter
The database records 30C15 as a possible replacement for9EN7.
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 | Not recorded | B9A |
| Socket | B9A | B9A |
| Base pins | 9 | 9 |
| Sections | 2 | 2 |
| Heater voltage | 9 V | 9 V |
| Heater current | 0.3 A | 0.3 A |
Voltage Radio Detector Converter
The database records PCF800 as a possible replacement for9EN7.
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 | Not recorded | B9A |
| Socket | B9A | B9A |
| Base pins | 9 | 9 |
| Sections | 2 | 2 |
| Heater voltage | 9 V | 8.3 V |
| Heater current | 0.3 A | 0.3 A |
Where 9EN7 can be used as the replacement
In these recorded relationships, 9EN7 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 9EN7.
Voltage Radio Detector Converter
The database records 9EN7 as a possible replacement for30C15.
No special restrictions are recorded for this substitution.
| Specification | 9EN7 replacement | Original tube |
|---|---|---|
| Tube type | Voltage Radio Detector Converter | Voltage Radio Detector Converter |
| Construction | Pentode-Triode | Pentode-Triode |
| Base | Not recorded | B9A |
| Socket | B9A | B9A |
| Base pins | 9 | 9 |
| Sections | 2 | 2 |
| Heater voltage | 9 V | 9 V |
| Heater current | 0.3 A | 0.3 A |
Voltage Radio Detector Converter
The database records 9EN7 as a possible replacement forPCF800.
No special restrictions are recorded for this substitution.
| Specification | 9EN7 replacement | Original tube |
|---|---|---|
| Tube type | Voltage Radio Detector Converter | Voltage Radio Detector Converter |
| Construction | Pentode-Triode | Pentode-Triode |
| Base | Not recorded | B9A |
| Socket | B9A | B9A |
| Base pins | 9 | 9 |
| Sections | 2 | 2 |
| Heater voltage | 9 V | 8.3 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 9EN7 specifications →