The T1DP1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 1.805 to 1.88 GHz, Average Power 80 W, Average Power Forward 80 W, Insertion Loss 0.5 dB, Isolation 63 dB. Tags: Module with Connectors, Coaxial Isolator. More details for T1DP1 can be seen below.