CV5343 transmitting tetrode
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This valve measures 145x85mm overall and has a 5 pin base |
This is a transmitting tetrode designed for pulse operation. It is based on CV2131
| Filament voltage | 5 to 5.05V |
| Filament current | 14.1A |
| Max anode voltage | 9.0kV |
| Max screen voltage | 1kV |
| Max anode dissipation | 250W |
| Max screen dissipation | 35W |
| Max control grid dissipation | 10W |
| Max DC negative control grid voltage | -500V |
| Max DC anode current | 350mA |
| Mutual conductance | 4.0mA/V |
| Inner amplification factor | 5.25 |
| Max anode top cap temperature * | 170°C |
| Capacitances | |
| Cin (nom) | 12.6pF |
| Cout (nom) | 4.4pF |
| Ca, g1 (max) | 0.14pF |
*: Must not be exceeded. Thebase seal needs to be cooled by the circulation of at least 2 cubic feet of air per minute.
Pulse ratings
| Pulse length | |||
| < 100µS | < 100mS | < 1sec | |
| Max pulse anode current (A) | 1.6 | 0.6 | 0.42 |
| Max peak cathode current (A) ** | 8.0 | 6.0 | 4.0 |
| Max pulse anode dissipation (kW) | 10.0 | 5.0 | 0.5 |
| Max pulse screen dissipation (W) | 1000 | 500 | 50 |
| Max pulse control grid dissipation (W) | 300 | 150 | 20 |
**: pulse operation at frequencies above 15kHz
| Pin | Function |
| 1 | Filament |
| 2 | Screen grid |
| 3 | Control grid |
| 4 | Screen grid |
| 5 | Filament |
| TC | Anode |
