| Certification: | ISO |
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| Shape: | Metal Porcelain Tube |
| Shielding Type: | Sharp Cutoff Shielding Tube |
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Triode 3CX20000H3 / 3CX20, 000H3 Vacuum tube is a Forced Air cooled, medium mu triode used in Industrial RF heating applications. The output power will up to 64KW.
| Filament voltage | 10±0.5 V | |
| Filament current | 160 ±8 A | |
| Amplification factor | 20 | |
| Interelectrode capacitance | Input | 70 pF |
| Output | 2.3 pF | |
| Feedback | 43 pF | |
| Max frequency | 90 MHZ | |
| Operating position Vertical | anode up or down | |
| Cooling | Forced air | |
| Base | Flexible leads | |
| Height max. (Excluding filament lead) 269.2 mm |
48.3 cm | |
| Diameter max | 203.2 mm | |
| Weight | 9.1 kg | |
| Anode voltage | 12 kV |
| Anode current | 8A |
| Grid voltage | -2 kV |
| Grid current | 1.5 A |
| Anode dissipation power | 20 kW |
| Grid dissipation power | 0.75 kW |
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