The EI1710F1785DA from ECHO Microwave is a RF & Microwave Isolator with Frequency 1.71 to 1.78 GHz, Average Power Forward 100 W, Insertion Loss 0.4 dB, Isolation 22 dB, Operating Temperature -30 to 85 Degree C. Tags: Drop-In, Drop-In Isolator. More details for EI1710F1785DA can be seen below.