CV4043 reliable beam tetrode
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This valve measures 65x20mm overall and has a B9A base. |
See also CV4045 which is the fly-lead version. The prototype is CV2136.
| Heater voltage | 6.3V |
| Heater current | 450mA |
| Max anode voltage | 350V |
| Max screen voltage | 310V |
| Max anode dissipation | 13.2W |
| Max screen dissipation | 2.1W |
| Max heater-cathode voltage | +/-90V |
| Mutual conductance | 4.1mA/V |
| Anode impedance | 50k ohms |
| Max bulb temperature | 250C |
| Max shock (short duration) | 500g |
| Max acceleration (continuous operation) | 2.5g |
| Pin | Function |
| 1 | Control grid |
| 2 | Control grid |
| 3 | Cathode |
| 4 | Heater |
| 5 | Heater |
| 6 | n/c |
| 7 | Anode |
| 8 | Screen grid |
| 9 | Beam plates |
