The PA20-Ka550P from Tango Wave is a SATCOM Amplifier System with Frequency 27.5 to 30 GHz, TWT Power 57.4 dBm (550 W), Flange Power 53.8 dBm (240 W), Small Signal Gain 70 dB, AC Voltage 90 to 264 VAC. Tags: System, TWTA. More details for PA20-Ka550P can be seen below.