The MCC020040R60 from Meuro Microwave is a RF Variable Attenuator with Frequency 2 to 4 GHz, Attenuation Range 60 dB, Power 0.5 W, Insertion Loss 0.9 dB, Supply Voltage 1 V. Tags: Module with Connectors, Current Controlled. More details for MCC020040R60 can be seen below.