The WA1495 from Weinschel Associates is a termination that operates from DC to 18 GHz. It can handle up to 200 W of average power and peak power of up to 1 kW. This termination is matched to 50 Ohms and has a VSWR of 1.5:1. It is available in a module that measures 339.9 (L) X 63.5 (D) mm with an N-type (M/F) connector.