The STA1340 from Stellar Satcom is a SATCOM Amplifier System with Frequency 13.75 to 14.5 GHz, TWT Power 55.44 dBm (350 W), Flange Power 56.02 dBm (400 W), Small Signal Gain 25 to 75 dB, AC Voltage 99 to 265 VAC. Tags: System, TWTA. More details for STA1340 can be seen below.