The T5YC1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 5.8 to 6.5 GHz, Average Power 2 W, Average Power Forward 2 W, Insertion Loss 0.5 dB, Isolation 17 dB. Tags: Microstrip, Microstrip Isolator. More details for T5YC1 can be seen below.