The 50S-1213 from JFW Industries is a RF Switch with Frequency 20 to 4300 MHz, Insertion Loss 2 to 4.25 dB, Isolation 50 to 70 dB, Power 20 to 30 dBm, Power 0.1 to 1 W. Tags: Module with Connectors, Solid State. More details for 50S-1213 can be seen below.