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本文介绍了螺旋滤波器基本原理,70兆赫螺旋滤波器的设计与实验,并对几种形式不同滤波器进行了比较。计算和实验表明,采用这种滤波器能获得良好的经济和技术效果。
This paper introduces the basic principles of spiral filter, 70 MHz spiral filter design and experiment, and several forms of different filters were compared. Calculations and experiments show that using this filter can achieve good economic and technical results.