正交模转换器采用方波导阶梯阻抗匹配与波导缝隙耦合的设计思想。
The ortho-mode transducer adopts the design idea of square waveguide stepped impedance matching and waveguide slot coupling.
严格控制拔模斜度及侧边圆角，工艺性好，安装缝隙小。
Strict control on the model pitch and side round Angle, little gap for installation, what splendid craftwork.
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