The DII2132L(R)1B from Partron is a RF & Microwave Isolator with Frequency 2.11 to 2.155 GHz, Average Power Forward 250 W, Insertion Loss 0.3 dB, Isolation 20 dB, Return Loss 20 dB. Tags: Drop-In, Drop-In Isolator. More details for DII2132L(R)1B can be seen below.