The WG902A19 / 8-12GHz from Sainty-Tech Communications Limited is a RF & Microwave Isolator with Frequency 8 to 12 GHz, Average Power Reverse 10 W (Load), Insertion Loss 0.6 dB, Isolation 17 dB, Operating Temperature -55 to 85 Degree C. Tags: Microstrip Isolator. More details for WG902A19 / 8-12GHz can be seen below.