| Shape: | Metal Porcelain Tube |
|---|---|
| Shielding Type: | Sharp Cutoff Shielding Tube |
| Cooling Method: | Water Cooled Tube |
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Triode YD1212 is a high power ceramic-metal triode; It has thoriated tungsten cathode and hyper-vapotron cooling of plate.
The tube maximum plate dissipation is 120kW and maximum frequency operation is 30MHz.| Cathode | Thoriated Tungsten |
| Filament Voltage | 12.6V |
| Filament Current | 380A |
| Transconductance | 160mA/V |
| Amplification Factor | 41 |
| Interelectrode Capacitances: | |
| Filament to Grid | 180pF |
| Filament to Plate | 3.4pF |
| Grid to Plate | 60pF |
| Overall Length | 425mm |
| Overall Diameter | φ190mm |
| Net Weight | 15.6kg |
| Mounting Position | Vertical, Plate Up or Down |
4CX150F 4CX250B/FG 4CX300A 4CX350A/F
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