The P2T-500M18G-50-T-SFF-I from PMI RF is a terminated, SPDT switch that operates from 0.5 to 18 GHz. It can handle up to 23dBm CW input power with a port to port isolation of over 50dB and an insertion loss of under 2.8dB. It has a fast switching speed of 50 n sec and is available in a module with SMA Female connectors measuring 1.0 x 1.0 x 0.5 in.