The JI2C0410T0430NFNM10 from JQL Electronics is a RF & Microwave Isolator with Frequency 410 to 430 MHz, Average Power Forward 250 W, Average Power Reverse 100 W, Insertion Loss 0.5 dB, Isolation 50 dB. Tags: Module with Connector, Coaxial Isolator. More details for JI2C0410T0430NFNM10 can be seen below.