The WG902A / 8.8-9.8GHz from Sainty-Tech Communications Limited is a RF & Microwave Isolator with Frequency 8.8 to 9.8 GHz, Average Power Reverse 0.5 W (Load), Insertion Loss 0.5 dB, Isolation 20 dB, Operating Temperature -55 to 85 Degree C. Tags: Microstrip Isolator. More details for WG902A / 8.8-9.8GHz can be seen below.