The R401K-480852 from Dow-Key Microwave is a bi-directional SPDT Switch that operates from DC to 26.5 GHz. This switch has an isolation of over 60 dB and an insertion loss of less than 0.80 dB. It has a switching time of less than 15ms and requires 24 volts of DC supply. This switch is available in a module with SMA (F) connectors.