CV2017 HF pentode
 |
This valve measures 54x22mm overall and has 8 connections including one to the central spigot. |
This valve is a CV2209 with tags welded to the pins and fitted with a disc. See also CVX2209.
| Heater voltage | 6.3V |
| Heater current | 0.35A |
| Max anode voltage | 300V |
| Max anode voltage (Ic=0) | 550V |
| Max screen voltage | 300V |
| Max screen voltage (Ic=0) | 400V |
| Max anode dissipation | 3W |
| Max screen dissipation | 1.5W |
| Mutual coductance (Va=Vg2=200V; Vg3=0V; Ic=12mA) | 4mA/V |
| Pin | Function |
| 1 | G1 |
| 2 | Cathode |
| 3 | Heater |
| 4 | Heater |
| 5 | Anode |
| 6 | G3 + diode |
| 7 | G2 |
Markings on the valve indicate
it to be CV2209 - usually this is crossed out on these modified valves.
