Miniaturized dielectric filter test fixture

The utility model relates to a test fixture for a miniaturized dielectric filter, and relates to the technical field of filters. The device comprises an operation table, the upper end of the operation table is fixedly connected with a limiting frame, a dielectric filter is arranged in the limiting frame, two side walls of the limiting frame are fixedly connected with elastic air bags, one side of the dielectric filter is fixedly connected with two detection ports, one side wall of the limiting frame is provided with a rectangular hole, and the upper end of the operation table is slidably provided with a moving plate. One side of the moving plate is fixedly connected with a moving table, one side of the moving plate is provided with an adjusting groove, the moving table is provided with a tester, one side of the tester is fixedly connected with two electric wires, and one side of each electric wire is fixedly connected with a detection head, a detection port, an adjusting plate, a telescopic groove, a spring,