The MPAT-04000800 from Narda-MITEQ is a RF Variable Attenuator with Frequency 4 to 8 GHz, Attenuation Range 10 to 60 dB, Insertion Loss 2.2 dB, Supply Voltage 10 to 20 V. Tags: Module with Connectors, Voltage Controlled. More details for MPAT-04000800 can be seen below.