The TG402A 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 0.4 dB, Isolation 23 dB. Tags: Drop-In Isolator. More details for TG402A Series can be seen below.