The FMSW6340 from Fairview Microwave is a RF Switch with Frequency DC to 40 GHz, Insertion Loss 0.39 to 0.90 dB, Isolation 60 to 100 dB, Power 36.99 dBm, Power 5 W. Tags: Module with Connectors, Electro-Mechanical. More details for FMSW6340 can be seen below.