The MPAT-02100270 from Narda-MITEQ is a RF Variable Attenuator with Frequency 2.1 to 2.7 GHz, Attenuation Range 10 to 60 dB, Insertion Loss 1.5 dB, Supply Voltage 0 to 20 V. Tags: Module with Connectors, Voltage Controlled. More details for MPAT-02100270 can be seen below.