The 094-037438-001 from M2 Global Technology is a RF & Microwave Isolator with Frequency 800 to 900 MHz, Average Power Reverse 10 W, Insertion Loss 0.4 dB, Isolation 23 dB, Operating Temperature -10 to 65 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for 094-037438-001 can be seen below.