The PXS-500M18G-60-SFF from PMI RF is a pin diode transfer switch that operates from 500 MHz to 18 GHz. It has high isolation of over 60 dB and a low insertion loss under 3 dB through the band. The switch can handle up to 20 dBm of power and has a VSWR of 1.9:1. It has a switching speed of under 100 ns. This switch requires +5/-15 V supply voltage and is available in a module that measures 1 x 1 x 0.5 inches with SMA female connectors.