The STA3620 from Stellar Satcom is a SATCOM Amplifier System with Frequency 43.5 to 45.5 GHz, TWT Power 53.01 dBm (200 W), Flange Power 51.3 dBm (135 W), Small Signal Gain 25 to 70 dB, Power 51.29 to 53.01 dBm. Tags: System, TWTA. More details for STA3620 can be seen below.