The RFSL2311 from RF-CI is a RF & Microwave Isolator with Frequency 900 to 930 MHz, Average Power Forward 200 W, Average Power Reverse 20 W, Peak Power Forward 1 kW, Insertion Loss 0.2 to 0.3 dB. Tags: Drop-In, Drop-In Isolator. More details for RFSL2311 can be seen below.