The C2YJ3 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 2.3 to 2.5 GHz, Average Power 1 W, Average Power Forward 1 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for C2YJ3 can be seen below.