The UIYMI55B from UIY Inc. is a RF & Microwave Isolator with Frequency 24.5 to 26.5 GHz, Average Power Forward 10 W, Average Power Reverse 1 W, Insertion Loss 0.6 dB, Isolation 17 dB. Tags: Microstrip, Microstrip Isolator. More details for UIYMI55B can be seen below.