CV524 / TT12 double tetrode
 |
This valve measures 100x45mm overall and has a B9G base |
| Heater voltage | 19V |
| Heater current | 420mA |
| Anode voltage | 600V |
| Anode current | 100mA |
| Screen voltage | 275V |
| Screen current | 12mA |
| Control grid voltage | -60V |
| Control grid current | 4mA |
| Drive | 0.4W |
| Max dissipation | 20W |
| Max RF output | 40W |
| Max frequency for above ratings | 90MHz |
| Max frequency at reduced ratings | 130MHz |
| 1 | Heater |
| 2 | n/c |
| 3 | Control grid |
| 4 | Screen grid |
| 5 | Heater centre tap |
| 6 | Cathode |
| 7 | Beam plates |
| 8 | n/c |
| 9 | Heater |
| TC | Anode |
