Quantic PMI Model P8T-0R5G18G-60-T-SFF-PN is a Single Pole, Eight Throw, Absorptive Switch that operates over the frequency range of 0.5 to 18.0 GHz. It has a minimum isolation of 55 dB, a maximum insertion loss of 4.5 dB, and a maximum VSWR of 2.0:1, an operating input power of +20 dBm CW, and a maximum switching speed of 100 ns. It is outfitted with SMA female connectors in a housing measuring 4.00" x 1.50" x 0.40".  https://www.pmi-rf.com/product-details/p8t-0r5g18g-60-t-sff-pn-