The ECI1700F2300A2 from ECHO Microwave is a RF & Microwave Isolator with Frequency 1.7 to 2.3 GHz, Average Power Forward 25 W, Insertion Loss 0.3 dB, Isolation 20 dB, Operating Temperature -20 to 75 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for ECI1700F2300A2 can be seen below.