Antenna i.e. roof antenna, for passenger car to receive broadcast signals, has screw thread for screwing in into car base, where antenna comprises metallic surface, so that antenna is protected from martens

摘要

The antenna (3) has a screw thread for screwing into a car base (2). The antenna comprises a metallic surface, so that the antenna is protected from martens. The antenna comprises a non-metallic coating and a metallic coating and completely consists of metal, where length of the antenna is changed. The antenna comprises three length stages and a screw thread for screwing into an interior thread or an exterior thread of the car base. A head (6) of the antenna comprises a changeable cover (7), which is made of plastic. The antenna is made of metal e.g. aluminum.