Quantic PMI Model P4T-100M18G-80-T-515-SFF-4W-IND is a Single Pole, Four Throw Absorptive Switch operating from 0.1 to 18.0 GHz. It offers 80 dB minimum of isolation with a maximum insertion loss of 6.0 dB. This switch has a maximum switching speed of 200 ns and a maximum output power of 36 dBm CW.  Housed in a radial package with a 1.25” diameter by 0.40” thick.  https://www.quanticpmi.com/product-details/p4t-100m18g-80-t-515-sff-4w-ind