The PPT975-300 from Aeroflex/Inmet (API Technologies) is a flanged termination that operates from DC to 4 GHz. The termination can handle up to 300 W of average power and has a VSWR of 1.25:1. The termination has a nickel plated copper flange material, is matched to 50 ohms and can operate at temperature range from -55 to +150 Degrees C.