The JIM0730T0830S1R from JQL Electronics is a RF & Microwave Isolator with Frequency 730 to 830 MHz, Average Power Forward 10 W, Average Power Reverse 2 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Surface Mount, Surface Mount Isolator. More details for JIM0730T0830S1R can be seen below.