The PE83IR1035 from Pasternack Enterprises Inc is a RF & Microwave Isolator with Frequency 22 to 33 GHz, Average Power Forward 10 W, Insertion Loss 1.7 dB, Isolation 13 dB, Operating Temperature -40 to 85 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for PE83IR1035 can be seen below.