The PE7390-30 from Pasternack is a 50 ohm, coaxial fixed attenuator which operates from DC to 3 GHz. It provides 30 dB of attenuation with an accuracy of 0.6 dB andcan handle up to 5 W of power. The PE7390-30 has brass, nickel plated N Type connectors, it is 19.99 mm in width, 70 mm in length and weighs 0.14 lbs.