The MPAT-12751325 from Narda-MITEQ is a RF Variable Attenuator with Frequency 12.75 to 13.25 GHz, Attenuation Range 10 to 60 dB, Insertion Loss 2.5 dB, Supply Voltage 0 to 20 V. Tags: Module with Connectors, Voltage Controlled. More details for MPAT-12751325 can be seen below.