The TG101A Series from Sainty-Tech Communications Limited is a RF & Microwave Isolator with Frequency 1.2 to 2.5 GHz, Bandwidth 10% (Relative), Average Power Reverse 10 W (Load), Insertion Loss 0.3 dB, Isolation 23 dB. Tags: Coaxial Isolator. More details for TG101A Series can be seen below.