The P16T-18G40G-90-T-512-SFF-DEC from Planar Monolithics is an SP16T absorptive switch that operates from 18 to 40 GHz with 4-Bit TTL control. This switch has an insertion loss of 12 dB, isolation of over 50 dB, and a switching speed of 150 nsec. It can handle CW input power of up to 20 dBm and requires a 5 V of DC supply. The switch is available in a module that measures 8.0 x 3.0 x 0.65 inches with SMA (F) connectors.