The 665-25-1 from MECA Electronics is a fixed attenuator that operates from DC to 18 GHz. It is available in multiple attenuation configurations from 0 to 30 dB (in 1 dB increments) and 40 dB. It has up to 1.5 dB attenuation deviation with a VSWR of 1.35:1. The attenuator can handle up to 2 W of average input power and 250 W of peak power. It is available in a passivated, stainless steel connectorized package that measures 0.86 inch in length and has a 0.28 inch diameter with SMA-Male and Female connectors.