The CD10644 from Honeywell Aerospace is a Space Qualified Isolator with Frequency 6.4 to 7.2 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: Module with Connector, Coaxial Isolator. More details for CD10644 can be seen below.