The C1EE1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 1.93 GHz, Average Power 100 to 1200 W, Average Power Forward 100 to 1200 W, Insertion Loss 0.3 dB, Isolation 24 dB. Tags: Drop-In, Drop-In Isolator. More details for C1EE1 can be seen below.