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 |
*: At Va=250, Vg2=100, Vg1=-3.
| Pin |
Function |
| 1 |
n/c |
| 2 |
Control grid |
| 3 |
Cathode |
| 4 |
Heater |
| 5 |
Heater |
| 6 |
Shield |
| 7 |
Anode |
| 8 |
Screen grid |
| 9 |
Suppressor grid |
|
 |
