The ISA017020AB from 3Rwave is a RF & Microwave Isolator with Frequency 290 to 314 MHz, Average Power Forward 200 W, Average Power Reverse 100 W, Insertion Loss 0.2 to 0.25 dB, Isolation 22 to 24 dB. Tags: Drop-In Isolator. More details for ISA017020AB can be seen below.