The TG601S Series from Sainty-Tech Communications Limited is a RF & Microwave Isolator with Frequency 3.5 to 8 GHz, Bandwidth 10% (Relative), Average Power Reverse 10 W (Load), Insertion Loss 0.8 dB, Isolation 46 dB. Tags: Coaxial Isolator. More details for TG601S Series can be seen below.