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