The T7178/DB from Smiths Interconnect is a RF & Microwave Isolator with Frequency 7.125 to 7.875 GHz, Average Power Forward 60 W, Average Power Reverse 1 W, Peak Power Forward 0.1 kW, Insertion Loss 0.6 dB. Tags: Drop-In, Drop-In Isolator. More details for T7178/DB can be seen below.