The STA2475 from Stellar Satcom is a SATCOM Amplifier System with Frequency 17.3 to 18.4 GHz, TWT Power 58.75 dBm (750 W), Flange Power 58.13 dBm (650 W), Small Signal Gain 25 to 70 dB, Power 58.13 to 58.75 dBm. Tags: System, TWTA. More details for STA2475 can be seen below.