Jirous is one of the leading producers of panel and parabolic antennas in central Europe. They produce antennas for Wifi range 2,4 GHz and 5 GHz. They constantly develop new types of antennas and accessories, according to customer?s demand. They are preparing antennas for 3,5 GHz range. For development and measurement in production wthey use top measuring apparatus ZVB-8 from Rohde & Schwarz. The antennas are suitable for wide usage, that is for building access nets (direction links for short and long distances, client antennas), and also wireless nets inside the buildings.