The SKA-4036032530-1919-A1 from ERAVANT is a Waveguide Attenuator with Frequency 40 to 60 GHz, Average Power 0.1 to 0.2 W, Attenuation 3 to 30 dB, Insertion Loss 2.5 dB. Tags: Voltage Controlled Attenuator. More details for SKA-4036032530-1919-A1 can be seen below.