The BW-N10W50+ from Mini Circuits is a 50 W coaxial fixed attenuator. It operates from DC to 18 GHz with a maximum attenuation of 11 dB, an impedance of 50 Ohms and a VSWR of 1.45:1. It is designed with heat dissipation fins to handle high power signals and is used in instrumentations, test set-ups and high power measurements. It is a light-weight device which measures 2.65x 2.65 x 4.5 inches.