The DIB0748L(R)1 from Partron is a RF & Microwave Isolator with Frequency 728 to 768 MHz, Average Power Forward 150 to 200 W, Insertion Loss 0.45 dB, Isolation 17 dB, Return Loss 17 dB. Tags: Drop-In, Drop-In Isolator. More details for DIB0748L(R)1 can be seen below.