The TG102M1-4 Series from Sainty-Tech Communications Limited is a RF & Microwave Isolator with Frequency 0.5 to 1 GHz, Bandwidth 5% (Relative), Average Power Reverse 10 W (Load), Insertion Loss 0.5 dB, Isolation 23 dB. Tags: Surface Mount Isolator. More details for TG102M1-4 Series can be seen below.