程控调谐微波滤波器是一种机械调谐微波滤波器，它由电机带动，进行同步调谐，调谐范围达到４６．６％，成功地解决了在４６．６％的调谐范围内带宽变化小于２０％的技术难题，远小于法国ＴＦＨ７０１中同类型滤波器的带宽变化率的实测指标（８４．６％），在整个调谐范围内特 The Programmed Tuned Microwave Filter is a mechanically tuned microwave filter driven by a motor for synchronous tuning with a tuning range of 46.6% and successfully addresses a bandwidth change of less than 20% over a 46.6% tuning range Technical problems, far less than the French TFH701 in the same type of filter bandwidth change rate of the measured index (84.6%), in the entire tuning range of special