By using two YIG single-crystals as resonator, a magnetically-tunable bandpass filter for 3cm waveguides has been constructed.The coupling between cavities is of side-wall-coupled Type.

• 利用YIG单晶作为谐振器,研制出了三公分波导型磁调带通滤波器,耦合腔体采用侧壁耦合型式。