The QDI1622B from Qualwave is a RF & Microwave Isolator with Frequency 6 to 18 GHz, Bandwidth 6000 to 12000 MHz, Average Power Forward 30 W, Average Power Reverse 10 W, Insertion Loss 0.80 to 1.50 dB. Tags: Drop-In, Drop-In Isolator. More details for QDI1622B can be seen below.