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Impulsive floating-drift amplifier klystrons
Impulsive floating-drift amplifier klystrons KU-210; KU-216; KU-219; KU-220; KU-158; KU-312 Impulsive floating-drift amplifier klystrons, packaged and unpackaged, low-noise, medium capacity, operating as UHF power amplifiers in the centimeter waveband, with KU-210 and KU-219 employed as transformers and amplifiers. Fluid cooling. Technical properties Parameters | Permissible values | KU-210 KU-219 | KU-216, KU-312 | KU-217А KU-220А | KU-158 | Operational frequency range | Centimeter | (13985÷14625) MHz | Input power, W | Low | Low | Low | не более 0,012 (импульсная) | Output power, W | Medium | Medium | Medium | не менее 0,6 (импульсная) | Filament voltage, V | 11.4 - 12.2 | 12.6 ±5% | 11.3 - 12.3 | не более 6.0 - 6.6 | Filament current, A | 1.6 - 2.0 | ≤2.8 | 1.6 - 2.0 | не более 2 | Cathode voltage, KV | 8.5 +0.5% -0.1% | 7 – 8 (отрицат.) | 8,5 +0.5% -0.1% | 0.85 – 0.9 | Cathode current, mA | 415 - 485 | ≤785 | 360 - 425 | не более 85 | Cathode current at standby mode, mA, not exceeding | 200 | - | 170 | - | Current of resonator unit, mA, not exceeding | 100 | 50 | 80 | - | Electric magnet current, A | - | 4 - 6 | - | - | Standing wave ratio by voltage under load, not exceeding | 1.25 | 1.25 | 1.2 | 1.3 | Cooling fluid temperature, °С | 45 ÷ 65 | 70 ÷ 80 | 45 ÷ 65 | 45 ÷ 75 | Minimum non-failure operating time, hrs | 500 | 1500 | 1000 | 1000 | Weight, kg, not exceeding | 15 | 4,0 | 11 | 0,8 | Dimensions, mm | 137x230 x255 | 113×340 x181 | 138 х 185x235 | 57х59х109 | Time to get prepared from the cold state, not exceeding | 3 | 3 | 3 | 2 |
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