The T16E1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 16.1 to 16.7 GHz, Average Power 0.1 W, Average Power Forward 0.1 W, Insertion Loss 0.6 dB, Isolation 20 dB. Tags: Microstrip, Microstrip Isolator. More details for T16E1 can be seen below.