The SHX-TH201J from Shanghai Huaxiang Computer Communication Engineering is a RF & Microwave Isolator with Frequency 1 to 2 GHz, Bandwidth 1000 MHz, Average Power Forward 30 W, Insertion Loss 0.7 dB, Isolation 14 dB. Tags: Module with Connector, Coaxial Isolator. More details for SHX-TH201J can be seen below.