The MPAT-02000220 from Narda-MITEQ is a RF Variable Attenuator with Frequency 2 to 2.2 GHz, Attenuation Range 0 to 37 dB, Insertion Loss 1.7 dB, Supply Voltage 0 to 6 V. Tags: Module with Connectors, Voltage Controlled. More details for MPAT-02000220 can be seen below.