The 19-25V-6R from Narda Miteq is a Right-Angled Waveguide to Coaxial Adapter that operates from 40 to 60 GHz. It can handle an input of 12 W with a VSWR of less than 1.25:1 and has an insertion loss of less than 0.4 dB. This adapter is available in a Gold-plated Aluminum package measuring 1.13 x 0.95 inches and has a WR19 waveguide interface with UG-383/U flange and a 1.85 mm (female) connector. It is ideal for satellite communications, telecommunications, and radar system applications.