The CU4S1001BT-793-00 from TDK is a RF & Microwave Isolator with Frequency 788 to 798 MHz, Bandwidth 10 MHz, Average Power Forward 20 W, Average Power Reverse 1 W, Insertion Loss 0.7 dB. Tags: Surface Mount, Surface Mount Isolator. More details for CU4S1001BT-793-00 can be seen below.