The XTD-650KaL from Comtech Xicom Technology is a SATCOM Amplifier System that operates from 27.5-30 GHz. It has a Traveling Wave Tube (TWT) of 650 W and a maximum CW power @ amplifier flange of 280 W. This Ka-band antenna mount amplifier has a gain of 70 dB and an average attenuator range of 30 dB. It has a stability of +/- 0.25 dB and an intermodulation of 25 dBC. This antenna has a transmit band noise power of -70 dBW/4 kHz and a receiver band noise power of -150 dBW/4 kHz. It requires an AC supply of 100-264 V and supports RS-232/422/485 ethernet interface. This high-power amplifier is available with an internal 1:1 switch control capable of driving an input and output switch for redundancy.