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CV5242 grounded cathode low noise RF triode amplifier
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This valve measures 52x19mm overall and has a B9A base |
| Heater voltage | 6.3V |
| Heater current | 300mA |
| Max anode voltage | 250V |
| Max anode dissipation | 2.5W |
| Max cathode current | 20.0mA |
| Max heater-cathode voltage | 100V |
| Mutual conductance * | 14mA/V |
| Capacitances (with close fitting metal screen) |
| Cin (nom) | 3.50pF |
| Cout (nom) | 0.70pF |
| Cag (nom) | 1.1pF |
*: measured in a mutual conductance bridge, frequency 1kHz, max input signal to grid 100mV RMS.
| Pin | Function |
| 1 | Grid |
| 2 | Cathode |
| 3 | Cathode |
| 4 | Heater |
| 5 | Heater |
| 6 | Cathode |
| 7 | Cathode |
| 8 | Grid |
| 9 | Anode |
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