Microwave frequency channel combiner

The utility model is a micro-wave channel mixer, including mold box and mold cover. Two input sockets and one output socket are arranged in front and behind the box. A vertical clapboard is arranged at the center of the front and rear side of the box and two short plate fins are extended vertically along both sides of the clapboard. The output socket is arranged at the center of rear side of the box. The clapboard has one opening and the input socket is arranged on both sides of the front clapboard. Ribbed slab is set inwardly in vertical from the center of the left and right side of the box. A gap is arranged between the inner end of the ribbed slab and a flume is provided at the upper end. Concave hole cylinder arranged in array and dwarf solid cylinder betweens some cylinders are extending upwardly from the box bottom. Semi-fixed adjustment poles arranged in array are arranged on corresponding above cylinder on the box cover. The core polar of the input and output faucet is connected with the neighboring concave hole cylinder. The utility model has a high transmission Q value and small consumption. The material utilization rate can come to 90% and the assembling man hour and expense is low. The box body and cover use the same 4-1 zinc alloy or silver-gilt zinc alloy materials and the reliability is high under both high and low temperature conditions.