PMI Model No. P8T-0R120G-110-T-512-SFF is a Single Pole, Eight Throw, Absorptive Switch that operates over the 0.1 to 20.0 GHz frequency range with a Max insertion loss of 6 dB; Min isolation of 110 dB; VSWR of 2.0:1 Max; switching speed 500 ns Max., 300 ns Typ; and RF Phase Tracking 0.2° per °C All Ports with Respect to Common with Temperature. This model has SMA female connectors in a housing measuring Ø1.5" x 0.7".  https://www.pmi-rf.com/product-details/p8t-0r120g-110-t-512-sff