The SOC12EKF71 from Logus Microwave is a coaxial SPDT switch that operates from DC to 40 GHz. It has an insertion loss of under 0.9 dB, isolation of over 50 dB and can handle an input power of up to 100 watts. This failsafe switch has a switching speed of less than 20 mS. It is available in a module with 2.9mm female connectors.