Directional antenna system, preferably for use in mobile systems under adverse mechanical and climatic conditions, has sandwich construction of insulating, partly metal coated plate material

摘要

The device has a sandwich construction of insulating, partly metal coated plate material giving the required properties for use in mobile systems under adverse mechanical and climatic conditions. The central part of the antenna structure consists of a base plate (1) for attaching the radiator (4) and the housing (5) for the antenna electronics.