The 094-037419-002 from M2 Global Technology is a RF & Microwave Isolator with Frequency 17 to 19 GHz, Average Power Reverse 1 W, Insertion Loss 0.5 dB, Isolation 20 dB, Operating Temperature -20 to 60 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for 094-037419-002 can be seen below.