The NG3140-500 from Cobham Microwave is a Space Qualified Circulator with Frequency 5.25 to 5.35 GHz, Average Power Forward 20 W, Average Power Reverse 20 W, Insertion Loss 0.4 dB, Isolation 21 dB. Tags: Drop-in, Drop-in Circulator. More details for NG3140-500 can be seen below.