The ANT975-250 from Inmet by Spectrum Control is a flanged termination that operates from DC to 2.7 GHz. It can handle up to 250 W of average power and has a VSWR of 1.35:1. The termination has a nickel plated copper flange material, is matched to 50 ohms and can operate at a temperature range from -55°C to +150°C.