|
GEC CV2179 low impedance pentode
 |
This valve measures 68x17mm
and has a B7G base |
Prototype E2134
| Heater voltage |
6.3V |
| Heater current |
0.635A |
| Pentode
connected |
| Max anode
voltage (Ia=0) |
500V |
| Max screen
voltage |
300V |
| Max anode
dissipation |
9W |
| Max screen
dissipation |
3W |
| Max heater-cathode
voltage |
150V |
Mutual conductance
|
(Va-Vg2=165V;
Ia=55mA) |
9.5mA/V |
| Amplification factor |
220 |
| Anode impedance |
23k ohm |
| Triode
connected |
| Max anode+screen
voltage |
300V |
| Max anode+screen
dissipation |
12W |
| Mutual conductance |
(Va=Vg2=165V;
Ia=65mA) |
12mA/V |
| Amplification factor |
10 |
| Anode impedance |
835 ohm |
| Capacitances
(measured without close fitting metal shield) |
| C in (nom) |
10pF |
| C out (nom) |
8.5pF |
| Ca,g1 (max) |
0.5pF |
| Pin |
Function |
| 1 |
Control grid |
| 2 |
Cathode + suppressor grid |
| 3 |
Heater |
| 4 |
Heater |
| 5 |
Anode |
| 6 |
i/c |
| 7 |
Screen grid |
|
 |
