The T1DG8 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 1.805 to 1.88 GHz, Average Power 60 W, Average Power Forward 60 W, Insertion Loss 0.25 dB, Isolation 23 dB. Tags: Drop-In, Drop-In Isolator. More details for T1DG8 can be seen below.