ＳＭＵ３４２型声表面波滤波器组该组件是信道化接收机的核心部件。具有结构紧凑、重量轻、体积小、一致性好等特点，经电子部五所检测，符合标准要求。其综合性能在低频段处于国内领先水平，优于１９９２年德国波茨南大学、１９９０年美国晶体技术公司、１９８８年日本东... SMU342-type surface acoustic wave filter bank This component is the heart of the channelized receiver. Has the characteristics of compact structure, light weight, small size, good consistency, the Ministry of Electronics five detection, in line with standard requirements. Its overall performance in the low-band at the leading domestic level, better than the University of Potenci in 1992, the United States in 1990 Crystal Technology, 1988 Japan East ...