The TG101B Series from Sainty-Tech Communications Limited is a RF & Microwave Isolator with Frequency 0.8 to 1.4 GHz, Bandwidth 10% (Relative), Average Power Reverse 100 W (Load), Insertion Loss 0.3 dB, Isolation 23 dB. Tags: Coaxial Isolator. More details for TG101B Series can be seen below.