The MPAT-01500180 from Narda-MITEQ is a RF Variable Attenuator with Frequency 1.5 to 1.8 GHz, Attenuation Range 10 to 60 dB, Insertion Loss 1.1 dB, Supply Voltage 0 to 20 V. Tags: Module with Connectors, Voltage Controlled. More details for MPAT-01500180 can be seen below.