CV6045 beam tetrode
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The valve measures 130x65mm overall and has a 7-pin B7A base. |
This is a low impedance beam tetrode indended for use in DC control equipment. It may be triode connected and is suitable for pulse operation.
See also CV2377
| Heater voltage | 13V/26V |
| Heater current | 2.6A/1.3A |
| Mutual conductance (triode connected, Va=150, Ia=500mA) | 35mA/V |
| Amplification factor (as above) | 4.5 |
| Anode resistance (as above) | 130 ohms |
| Max anode voltage | 800V |
| Max anode dissipation | 90W |
| Max anode and screen dissipation (triode connected) | 95W |
| Max screen voltage | 300V |
| Max screen dissipation | 10W |
| Max grid voltage | -100V |
| Max grid dissipation | 1W |
| max cathode current | 800mA |
| Max heater/cathode voltage (heater -ve) | 300V |
| Pulse ratings | |
| Max peak anode voltage | 1500V |
| Max peak cathode current | 5A |
| Max duty cycle (averaging time 100µs) | 0.05 |
| Max product of peak current and pulse length (for peak currents exceeding 2A) | 10A/µs |
This valve has two complete sets of cathodes and grids side by side, which are strapped together internally.
The valve also carries the number 13E7972
| Pin | Function |
| 1 | Heater |
| 2 | Heater centre tap |
| 3 | Grid |
| 4 | Cathode |
| 5 | Screen |
| 6 | Anode |
| 7 | Heater |
