The QSH-SL-0.37-0.47-N-10 from Steatite Q-par Antennas is a rectangular horn antenna that operates from 375 MHz to 475 MHz. It has a gain from 9.4 dBi to 11.5 dBi, a VSWR less than 1.6:1 and can handle up to 200 W of CW power. It is available with N-type jack connectors and measures 878 mm x 660 mm (internal aperture) with a length of 1130 mm long. This antenna can be used in a wide range of applications that include EW, SIGINT, Test & Measurement including EMC immunity and HiRF testing. As with other Steatite products, bespoke designs or modifications may be accommodated.