The LD10600 from Honeywell is a RF & Microwave Isolator with Frequency 1 to 2 GHz, Insertion Loss 0.5 to 0.6 dB, Isolation 16 to 19 dB, Return Loss 16 to 19 dB, Operating Temperature -10 to 65 Degree C. Tags: Coaxial Isolator. More details for LD10600 can be seen below.