The MPAT-17702020 from Narda-MITEQ is a RF Variable Attenuator with Frequency 17.7 to 20.2 GHz, Attenuation Range 10 to 60 dB, Insertion Loss 3 dB, Supply Voltage 0 to 20 V. Tags: Module with Connectors, Voltage Controlled. More details for MPAT-17702020 can be seen below.