CV2135 low noise low microphony amplifier pentode
 |
This valve measures 54x19mm overall and has a B9A base. |
| Heater voltage | 6.3V |
| Heater current | 150mA |
| Max anode voltage | 300V |
| Max anode dissipation | 750mW |
| Anode current * | 2.1mA |
| Max screen voltage | 125V |
| Screen current * | 0.6mA |
| Max screen dissipation | 0.1W |
| Mutual conductance * | 1.25mA/V |
| Inner amplification factor * | 20 |
| Capacitances (without metal shield) | |
| Cin nom | 4.25pF |
| Cout nom | 4.0pF |
| Ca,g1 max | 0.01pF |
| Pin | Function |
| 1 | n/c |
| 2 | Control grid |
| 3 | Cathode |
| 4 | Heater |
| 5 | Heater |
| 6 | Shield |
| 7 | Anode |
| 8 | Screen grid |
| 9 | Suppressor grid |
