The WH2602A2 / 24.5-26.5GHz from Sainty-Tech Communications Limited is a RF & Microwave Circulator with Frequency 24.5 to 26.5 GHz, Insertion Loss 1 dB, Isolation 16 dB, Operating Temperature -55 to 85 Degree C. Tags: Microstrip Circulator. More details for WH2602A2 / 24.5-26.5GHz can be seen below.