The JPAT-17301840-30 from Narda-MITEQ is a RF Variable Attenuator with Frequency 17.3 to 18.4 GHz, Attenuation Range 30 dB, Insertion Loss 1.5 dB, Supply Voltage 0 to 15 V. Tags: Module with Connectors, Voltage Controlled. More details for JPAT-17301840-30 can be seen below.