The DI-2135-456 from RF & Noise Components is a RF & Microwave Isolator with Frequency 2.07 to 2.2 GHz, Average Power Forward 250 W, Average Power Reverse 100 W, Insertion Loss 0.2 to 0.25 dB, Isolation 23 to 26 dB. Tags: Drop-In, Drop-In Isolator. More details for DI-2135-456 can be seen below.