The WH702A1 / 6.5-7.1GHz from Sainty-Tech Communications Limited is a RF & Microwave Circulator with Frequency 6.5 to 7.1 GHz, Insertion Loss 0.5 dB, Isolation 18 dB, Operating Temperature -55 to 85 Degree C. Tags: Microstrip Circulator. More details for WH702A1 / 6.5-7.1GHz can be seen below.