Tube cross-reference
14R7 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 14R7 voltage radio detector converter. Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 14R7
The following tubes are recorded as possible replacements for 14R7. This direction does not establish that 14R7 can replace them.
Voltage Radio Detector Converter
The database records 14E7 as a possible replacement for14R7.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Radio Detector Converter | Voltage Radio Detector Converter |
| Construction | Diode-Diode-Pentode | Diode-Diode-Pentode |
| Base | 8AE | 8AE |
| Socket | B8G | LOCTAL8 |
| Base pins | 8 | 8 |
| Sections | 3 | 3 |
| Heater voltage | 12.6 V | 12.6 V |
| Heater current | 0.15 A | 0.15 A |
Where 14R7 can be used as the replacement
In these recorded relationships, 14R7 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 14R7.
Voltage Radio Detector Converter
The database records 14R7 as a possible replacement for14E7.
No special restrictions are recorded for this substitution.
| Specification | 14R7 replacement | Original tube |
|---|---|---|
| Tube type | Voltage Radio Detector Converter | Voltage Radio Detector Converter |
| Construction | Diode-Diode-Pentode | Diode-Diode-Pentode |
| Base | 8AE | 8AE |
| Socket | B8G | LOCTAL8 |
| Base pins | 8 | 8 |
| Sections | 3 | 3 |
| Heater voltage | 12.6 V | 12.6 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 14R7 specifications →