The T9ZF1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 9.9 to 10.7 GHz, Average Power 25 W, Average Power Forward 25 W, Insertion Loss 0.5 dB, Isolation 15 dB. Tags: Microstrip, Microstrip Isolator. More details for T9ZF1 can be seen below.