The STA4612 from Spacepath Communications is a SATCOM Amplifier System with Frequency 42.5 to 45.0 GHz / 42.5 to 43.5 GHz / 42.5 to 44.5 GHz / 43.5 to 44.5 GHz / 43.5 to 45.5 GHz, TWT Power 120 W, Flange Power 100 W, Small Signal Gain 70 dB, Gain Adjustment Range 30 dB. Tags: System, TWTA. More details for STA4612 can be seen below.