The RFSL2537-T100 from RF-CI is a RF & Microwave Isolator with Frequency 1.7 to 2.1 GHz, Average Power Forward 200 W, Average Power Reverse 100 W, Peak Power Forward 1 kW, Insertion Loss 0.3 to 0.4 dB. Tags: Drop-In, Drop-In Isolator. More details for RFSL2537-T100 can be seen below.