【摘要】 对8mm高功率二次谐波回旋速调放大器进行了理论研究和优化设计,已研制出回旋速调放大器实验样管,并进行了热测实验,得到了如下结果:在中心频率为35GHz的情况下,得到的最大脉冲输出功率为180kW,效率为13%,增益为21dB;在电子束电压为58kV,电子束电流为25A的情况下,得到了150kW的输出功率,3dB带宽110MHz(0.3%).更多还原

【Abstract】 Theoretical research and optimization design of 8mm second harmonic gyroklytron amplifier were reported.A three-cavity,second harmonic gyroklystron amplifier prototype was fabricated according to the results of numerical simulation.Initial experiments show a peak output power of 180 kW at 35 GHz with an efficiency of 13% and a gain of 21dB.A peak output power of 150 kW with a 3-dB bandwidth of 110 MHz(0.3%) at 58kV beam voltage and 25A beam current was obtained.更多还原