The T1DG7 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 1.805 to 1.88 GHz, Average Power 50 W, Average Power Forward 50 W, Insertion Loss 0.25 dB, Isolation 28 dB. Tags: Drop-In, Drop-In Isolator. More details for T1DG7 can be seen below.