Quantic PMI Model P1T-1G18G-65-R-SFF-OPT26 is a Reflective, High Speed, Single Pole Single Throw Switch capable of switching within 50 ns Maximum that has a frequency range of 2 to 6 GHz with a 65 dB isolation. Housing size is 1.0" x 1.0" x 0.5" with SMA female connectors.