CV397 UHF triode
 |
This valve measures 70x31mm overall. |
| Heater voltage | 6.3V | |
| Heater current | 1A | |
| Max anode voltage | 400V | |
| Max anode dissipation | 20W | |
| Max mean anode current | 120mA | |
| Amplification factor | Va=400V; Ia=50mA | 28 |
| Mutual conductance | 12mA/V | |
| Capacitances | ||
| Cag nom. | 2.3pF | |
| Cac nom. | 0.05pF | |
| Cgc nom. | 5pF | |
Note the different exhaust tip
arrangement between the two valves
