The 03.02.631 from HYTEM is a Fixed Attenuator that operates from DC to 3 GHz. It provides 30 dB of attenuation and can handle up to 150 W of CW power with a VSWR of 1.25:1. This attenuator is available in a grooved rectangular module that measures 202 x 110 x 120 mm with N-type (female) connectors and is matched to 50 ohms.