The KDAT180265M15A from KeyLink Microwave is a RF Variable Attenuator with Frequency 18 to 26.5 GHz, Attenuation Range 15.5 dB, Insertion Loss 3.5 dB, Supply Voltage -5 V, Current 20 mA. Tags: Module With Connectors, Digital. More details for KDAT180265M15A can be seen below.