The 685-30-1 from MECA is a variable step attenuator. It operates from 1 GHz to 2.2 GHz, has an average power of 2 W and a peak power of 1000 W with 10 dB of attenuation. It has a brass gold plated male PIN, beryllium copper gold plated female PIN and is housed in a brass albaloy plated package.