The dB-4139 is a traveling wave tube amplifier that operates from 6 to 18 GHz. It provides 200 watts of CW RF output power and a gain of more than 53 dB. This compact, forced-air cooled TWTA is designed to operate in extreme military environments. It is available in a module that measures 16 x 6 x 5 inches with WR-650 waveguide interface at the output and SMA female connector at the input. The TWTA is ideal for Electronic countermeasures (ECM), Electronic warfare (EW) simulation and Multi-band communication systems. It requires a 115 V AC Supply.