The RFSL2919D-T50 from RF-CI is a RF & Microwave Isolator with Frequency 3.3 to 3.4 GHz, Average Power Forward 50 W, Average Power Reverse 50 W, Peak Power Forward 0.5 kW, Insertion Loss 0.25 to 0.35 dB. Tags: Drop-In, Drop-In Isolator. More details for RFSL2919D-T50 can be seen below.