The SW4-400-6000 from Sirius Microwave is a RF Switch with Frequency 400 MHz to 6 GHz, Insertion Loss 2.3 to 3 dB, Isolation 30 to 40 dB, P1dB 23 dBm, P1dB 0.2 W. Tags: Module with Connectors, Solid State. More details for SW4-400-6000 can be seen below.