The CD-1090-ST from UTE Microwave is a RF & Microwave Isolator with Frequency 960 MHz to 1.225 GHz, Average Power 10 W, Average Power Forward 10 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for CD-1090-ST can be seen below.