The T2BC1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 2.1 to 2.19 GHz, Peak Power 1 kW, Insertion Loss 0.3 dB, Isolation 23 dB, Operating Temperature -20 to 85 Degree C. Tags: Drop-In, Drop-In Isolator. More details for T2BC1 can be seen below.