Multi-frequency combiner

The utility model discloses a multi-frequency combiner. Wherein two SMA type connectors I are arranged on one side of the cavity, and five SMA type connectors II are arranged on the other side of thecavity; mounting holes are formed in the four corners of the cavity, a cover plate is arranged at the top of the cavity, connected with the side wall of the cavity through screws II and provided withscrews, seven resonance columns I and twenty-five resonance columns II are arranged in the cavity, the resonance columns II are fixed to the inner wall of the cavity through screws I, and the resonance columns I are milled on the inner wall of the cavity. And the cavity is provided with four flying rods which are fixed on the cavity through a medium. According to the utility model, the structure form of the common cavity is adopted, so that the number of common port taps is reduced. 本实用新型公开了一种多频合路器，包括腔体且腔体一侧设有2个SMA型连接器I并在另一侧设有5个SMA型连接器II，腔体的4个角部开设有安装孔，腔体顶部设有盖板且盖板通过螺钉II与腔体侧壁连接并在盖板上设有螺杆，腔体内设有7个谐振柱I与25个谐振柱II且谐振柱II通过螺钉I固定在