HORN ANTENNA AND RADAR FILL LEVEL MEASURING DEVICE WITH A HORN ANTENNA

摘要

The invention provides a horn antenna (1) used for a radar measuring device, particularly a radar level gauge. The horn antenna has an antenna horn (3) which performs emission forwards along a main emission direction (A) and has a rear feed piece (5); a fastening device (7) used for sealing and fastening the horn antenna to a container (50); and at least part of filler (9) of the antenna horn (3), the filler has solid matter, and the antenna horn comprises at least two parts including a first part (31) at a device side and a second part (32) at a container side.