The ANT-QRF-0.5-1.5 from NSI-MI Technologies is a Quad-Ridged Feed Antenna that operates from 0.5 to 1.5 GHz. This dual-linear polarized antenna provides a gain of 22.4 dBi, port-to-port isolation of 28 dB and has a VSWR of 2.1:1. It has an aluminium housing, measures 45.9 x 38.2 x 38.2 cm and has N-type (female) connectors. It is ideal for use in radar cross sections, radomes, satellite, wireless, compact range feed, spherical near-field measurement and antenna test range applications.