The QMS6S from Qualwave is a RF Switch with Frequency DC to 18 GHz, Insertion Loss 0.3 to 0.5 dB, Isolation 60 to 70 dB, Supply Voltage 12 to 28 V, Supply Current 140 to 290 mA. Tags: Module with Connectors, Multi Configuration. More details for QMS6S can be seen below.