The T6XB1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 6.3 to 7.3 GHz, Average Power 1 W, Average Power Forward 1 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Microstrip, Microstrip Isolator. More details for T6XB1 can be seen below.