The P4T-50M40G-55-T-515-292FF-OPT27G from Planar Monolithics is a SP4T absorptive switch that operates from 50 MHz to 27 GHz. This RF switch has a switching speed of 100 nsec and is independently TTL controlled. It offers port to port isolation of 55 dB and an insertion loss under 8 dB. This switch can handle up to 20 dBm of power with a VSWR of 2.0:1. It is available in a module that measures 2.0 x 1.0 x 0.4 in.with 2.92 mm female connectors.