The 094-037419-006 from M2 Global Technology is a RF & Microwave Isolator with Frequency 17.3 to 18.4 GHz, Average Power Reverse 1 W, Insertion Loss 0.5 dB, Isolation 20 dB, Operating Temperature -10 to 60 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for 094-037419-006 can be seen below.