The CD-3300-ST from UTE Microwave is a RF & Microwave Isolator with Frequency 3.1 to 3.5 GHz, Average Power 5 W, Average Power Forward 5 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for CD-3300-ST can be seen below.