The STA1240 from Spacepath Communications is a SATCOM Amplifier System with Frequency 7.9 to 8.4 GHz, TWT Power 400 W, Flange Power 350 W, Small Signal Gain 45 to 70 dB, Power 56.02 dBm. Tags: System, TWTA. More details for STA1240 can be seen below.