The STR1140 from Stellar Satcom is a SATCOM Amplifier System with Frequency 5.85 to 7.025 GHz, TWT Power 56.02 dBm (400 W), Flange Power 55.44 dBm (350 W), Small Signal Gain 25 to 70 dB, Power 55.43 to 56.02 dBm. Tags: Rack Mount, TWTA. More details for STR1140 can be seen below.