The QMSD2SH from Qualwave is a RF Switch with Frequency DC to 26.5 GHz, Insertion Loss 0.25 to 0.5 dB, Isolation 65 to 75 dB, Supply Voltage 12 to 28 V, Supply Current 180 to 400 mA. Tags: Module with Connectors, Electro-Mechanical. More details for QMSD2SH can be seen below.