The P2T-500M18G-80-T-515-SFF-4W from PMI RF is an SPDT absorptive PIN diode switch that operates from 500 MHz to 18 GHz. It has a high isolation of over 70 dB and a low insertion loss under 3.5 dB through the band. The switch can handle up to 4 W of CW power and has a VSWR of 2.0:1. It has a switching time of 200 ns. This SPDT switch requires a +5 V, -15 V supply voltage and is available in a module with SMA Female connectors.