The 1444-1 from Weinschel by Spectrum Control is a 50 ohm Coaxial Termination that operates from DC to 26.5 GHz. It can handle up to 25 watts of average power and 500 Watts of Peak Power. The termination is available in a module with an 3.5 mm connectors. It can operate over a wide temperature range from -55 to 125 degrees C.