CV417 grounded-grid triodes
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This valve measures 53x17mm and has a B7G base |
See also CV2009 which is a modified version of this valve. Also see CV4070 which is a reliable version based on CV417.
| Heater voltage | 6.3V |
| Heater current | 0.3A |
| Max operating anode voltage | 275V |
| Max anode voltage (Ia=0) | 550V |
| Max anode dissipation | 3W |
| Max mean cathode current | 17mA |
| Mutual conductance | 8.5mA/V |
| Amplification factor | 100 |
| Min grid voltage to ensure cut-off slope of 100µA/V | -8V |
| Max heater-cathode voltage | 150V |
| Max grid-cathode voltage | 100V |
| Max operating frequency | 250MHz |
| Pin | Function |
| 1 | Grid |
| 2 | Cathode |
| 3 | Heater |
| 4 | Heater |
| 5 | Cathode |
| 6 | Grid |
| 7 | Anode |
