The XD10663 from Honeywell is a RF & Microwave Isolator with Frequency 9.6 to 11.2 GHz, Insertion Loss 0.3 to 0.4 dB, Isolation 20 to 23 dB, Return Loss 20 to 23 dB, Operating Temperature -10 to 65 Degree C. Tags: Coaxial Isolator. More details for XD10663 can be seen below.