半圆形波导分波滤波器

semicircular waveguide-type band splitting filter

矩形圆形波导转换器

rectangular-circular waveguide transducer

椭圆-矩型波导变换器

elliptic-rectangular waveguide transducer

圆形波导管驻波检测器

circular waveguide standing-wave detector

圆形波导相控天线阵

circular waveguide phased array