The PXS-100M18G-65-T-SFF from PMI is an absorptive, two pole transfer switch that operates from 0.1 to 18 GHz. It has an insertion loss of below 3.1 dB and an isolation of over 65 dB. The switch has a maximum switching time of 100 ns and can handle up to 27 dBm (0.5 W) of power. It requires a supply voltage of-15/+5 V with TTL control and has a VSWR of 2.0:1. The switch is available in a module that measures 1.2 x 1.2 x 0.5 inches with SMA (F) connectors.