The design of HBTE broadband feed antenna is ingenious, compact and robust. It covers the frequency range of 1.12 to 26.5GHz, and the gain can reach 10dB. It can be widely used in reflector feed, compact field and other applications. This feed horn antenna can be equipped with absorbing materials to achieve better gain flatness and pattern. There are N,SMA,K,2.92,1.85,2.4 connectors available.