CV127 transmitting triode
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This valve measures 116x50mm overall and has 3 pins. |
This valve has a thoriated tungsten filament which is centre-tapped for HF connection.
| Filament voltage | 6.3V |
| Filament current | 2A |
| Amplification factor * | 23 |
| Mutual conductance * | 3.0mA/V |
| Max DC anode voltage | 1kV |
| Max DC anode current | 60mA |
| Max anode dissipation | 40W |
| Max DC grid current | 15mA |
| Approx power at 50cm | 15W |
| Capacitances | |
| Cag max | 5.5pF |
| Caf | 0.2pF |
| Cgf max | 6.0pF |
*: At Va=500, Vg=-5.
The three pins in the base are the filament and the centre tap. The grid is connected to the body and the anode to the disc.
