The CU4S0701BT-942-00 from TDK is a RF & Microwave Isolator with Frequency 925 to 960 MHz, Bandwidth 35 MHz, Average Power Forward 10 W, Average Power Reverse 2 W, Insertion Loss 0.8 dB. Tags: Surface Mount, Surface Mount Isolator. More details for CU4S0701BT-942-00 can be seen below.