CVX2209 & CV2209 pentode
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This valve measures 51x17mm overall and has a B7G base |
NB the following information is for the CV2209:
| 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 |
The valve has a limiting diode internally connected to the suppressor grid
| Pin | Function |
| 1 | G1 |
| 2 | Cathode |
| 3 | Heater |
| 4 | Heater |
| 5 | Anode |
| 6 | G3 + diode |
| 7 | G2 |
See also CV2017. CV4064 and CV4083 are based on this valve.
