The KDAT001180M35A from KeyLink Microwave is a RF Variable Attenuator with Frequency 100 MHz to 18 GHz, Attenuation Range 35 dB, Insertion Loss 3.5 dB, Supply Voltage -5 V, Current 20 mA. Tags: Module With Connectors, Digital. More details for KDAT001180M35A can be seen below.