Remote radio head equipment, duplexer, wave filter and mounting of taking a percentage

The utility model provides a remote radio head equipment, duplexer, wave filter and mounting of taking a percentage, the mounting of should taking a percentage are made by insulating material and are used for fixed having taking a percentage of grafting portion, and the mounting of taking a percentage includes the column body, and column body one end is offered and is prolonged the draw-in groove that radially runs through, and the draw-in groove bottom is equipped with the jack, and the lateral wall that draw-in groove one end was offered to the column body has the flange, the grafting portion that takes a percentage inserts and establishes in the jack, and the grafting portion that takes a percentage closely cooperates with the jack, and the flange of column body takes place deformation when receiving the extrusion so that the inner wall of draw-in groove presss from both sides tightly takes a percentage, and the mounting processing technology that should take a percentage is simple, and the mounting of taking a percentage or take a percentage assembly is simple and convenient and firm, has ensured that the filter signal index is stable.