CV1191 screen tetrode
 |
This valve measures 118x40mm overall has has a B7 base |
| Heater voltage | 4V |
| Heater current | 1.5A |
| Grid voltage * | -2.5V |
| Screen voltage | 250V |
| Screen current * | 2.3mA |
| Anode voltage | 250V |
| Anode current ** | 8mA |
| Mutual conductance * | 7.5mA/V |
| Impedance * | 1M ohm |
| Anode dissipation | |
| Capacitances | |
| Cag | 0.008pF |
| Cae | 10.5pF |
| Cge | 14.0pF |
*: at Va=250, Vg2=250, Ia=8mA
**: at Va=250, Vg2=250, Vg=-2.5
| Pin | Function |
| 1 | n/c |
| 2 | Anode |
| 3 | n/c |
| 4 | Heater |
| 5 | Heater |
| 6 | Cathode |
| 7 | Screen grid |
| TC | Control grid |
