CV39 Heil tube
 |
This valve measures 130x38mm overall and has an octal base. |
| Heater voltage | 6.3V |
| Heater current | 310mA |
| Average working conditions | |
| Wavelength of operation | 12.5cm |
| Resonator voltage | 255V |
| Anode voltage | 290V |
| Grid voltage | 0V |
| Minimum power output | 450mW |
| Maximum power output | 15W |
This internal view shows the
heater and cathode on the right and the anode on the left.
| Pin | Function |
| 1 | n/c |
| 2 | Heater |
| 3 | Anode |
| 4 | n/c |
| 5 | Resonator |
| 6 | Grid |
| 7 | Heater |
| 8 | Cathode |
| TC | Output line |
