CV1057 octode frequency changer
 |
This valve measures 100x30mm overall and has an octal base. |
| Heater voltage |
6.3V |
| Heater current |
200mA |
| Max anode voltage |
300V |
| Max screen voltage |
125V |
| Max anode dissipation |
1W |
| Max screen dissipation |
300mW |
| Max oscillator anode voltage |
225V |
| Conversion conductance * |
0.55mA/V |
| Anode impedance * |
2M ohms |
*: At Va=250, Vg3, 5=50, Vg2=200, Ia=1mA
| Pin |
Function |
| 1 |
Metallising |
| 2 |
Heater |
| 3 |
Anode |
| 4 |
Screen grid (G3, G5) |
| 5 |
Oscillator grid (G1) |
| 6 |
Oscillator anode (G2) |
| 7 |
Heater |
| 8 |
Cathode and suppressor grid (G6) |
| TC |
Signal grid (G4) |
|
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