The HRT-SW(8000/12000)-4S from Chengdu Filter Technology Co.,Ltd is a RF Switch with Frequency 8 to 12 GHz, Insertion Loss 2 dB, Isolation 60 dB, Power 33.01 dBm, Power 2 W. Tags: Module with Connectors, Solid State. More details for HRT-SW(8000/12000)-4S can be seen below.