Quantic PMI Model P2T-12G18G-45-R-SFF-10W is an independently controlled, high power, reflective single pole two throw switch designed to operate between 12.0 to 18.0 GHz and handle input power levels up to 10 Watts CW and 30 Watts Peak with a maximum pulse width of 1 µs and maximum PRF of 2 MHz. This switch offers low loss of 1.5 dB maximum and provides port to port isolation of 45 dB minimum. The Rise/Fall times are <20 ns with Delay On/Off times of < 50 ns. The switch is controlled by two independent TTL control lines and operates at +15 V, 75 mA and -15 V, 5 mA typically. This model is supplied in a small package measuring 1.2” x 1.0” x 0.5”.   https://www.quanticpmi.com/product-details/p2t-12g18g-45-r-sff-10w