| Shape: | Metal Porcelain Tube |
|---|---|
| Shielding Type: | Sharp Cutoff Shielding Tube |
| Cooling Method: | Air Cooled Tube |
|
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Electron tube FU-501 is a glass triode. Anode cooling is Air-cooled. The maximum anode dissipation power is 450KW. The power output will up to 1.5KW when frequency less than 30MHz. It is used as oscillator in industrial HF heating equipment. And used as amplifier in radio equipments.
GENERAL CHARACTERISTICSGENERAL CHARACTERISTICS
Electrical
| Filament: | Thoriated-tungsten |
| Voltage | 10 V |
| Current | 13.5 A |
| Amplification factor (average) | 35 |
| Direct interelectrode capacitances (grounded filament): | |
| Grid to plate | 6.3 pF |
| Grid to filament | 12.3 pF |
| Plate to filament | 8.5 pF |
Mechanical
| Nominal dimensions: | |
| Diameter | 120mm |
| Overall height | 223.5mm |
| Net weight | 0.6kg |
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