The WG502A5 / 5-6GHz from Sainty-Tech Communications Limited is a RF & Microwave Isolator with Frequency 5 to 6 GHz, Average Power Reverse 10 W (Load), Insertion Loss 0.5 dB, Isolation 18 dB, Operating Temperature -55 to 85 Degree C. Tags: Microstrip Isolator. More details for WG502A5 / 5-6GHz can be seen below.