The 75S-386 from JFW Industries is a RF Switch with Frequency 5 to 1000 MHz, Insertion Loss 1.5 to 2.0 dB, Isolation 70 to 85 dB, Power 10 to 20 dBm, Power 0.01 to 0.1 W. Tags: Module with Connectors, Solid State. More details for 75S-386 can be seen below.