CV2300 pentode
 |
This valve measures 52x17mm
overall and has a B7G base. |
| Filament voltage |
2.8V series, 1.4V parallel |
| Filament current |
100mA series, 20mA parallel |
| Max anode voltage |
165V |
| Max screen voltage |
150V |
| Max anode dissipation |
2.2W |
| Max screen dissipation |
1.0W |
| Max cathode current |
27mA |
| Mutual conductance * |
2.0mA/V |
| Anode impedance * |
100k ohms |
| Capacitances
(valve unscreened) |
| Cin (nom) |
4.8pF |
| Cout (nom) |
4.2pF |
| Ca,g1 (max) |
0.35pF |
*: At Va=150, Vg2=90, Vg1=-8.4
(Ia=13.3mA, Ig2=2.3mA)
| Pin |
Function |
| 1 |
Filament ** |
| 2 |
Anode |
| 3 |
Screen grid |
| 4 |
Control grid |
| 5 |
Filament and suppressor
grid ** |
| 6 |
Anode |
| 7 |
Filament +ve |
**: Pin 1 is filament -ve for
2.8V operation, pin 5 is filament -ve for 1.4V. |
 |
