The C1ED2 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 1.9 to 2.02 GHz, Average Power 100 to 1600 W, Average Power Forward 100 to 1600 W, Insertion Loss 0.25 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for C1ED2 can be seen below.