The S4R2931-60T100 from Clear Microwave, Inc is a RF Switch with Frequency 29 to 31 GHz, Insertion Loss 3.5 dB, Isolation 60 dB, Supply Voltage 5 V, Supply Current 240 mA. Tags: Module with Connectors, Solid State. More details for S4R2931-60T100 can be seen below.