Quantic PMI Model P1T-18G40G-30-1515-292FF is an absorptive, high speed, single pole, single throw switch capable of switching within 15 to 25 ns that has a frequency range of 18 to 40 GHz with a >30 dB of isolation. Model size is 2.0" x 1.5" x 0.75" and uses 2.92mm Female connectors.