The JSIU0190 from Star Microwave is a RF & Microwave Isolator with Frequency 1.4 to 2.4 GHz, Average Power Forward 50 W, Average Power Reverse 10 W, Insertion Loss 0.5 dB, Isolation 18 dB. Tags: Coaxial Isolator. More details for JSIU0190 can be seen below.