The STA2450 from Stellar Satcom is a SATCOM Amplifier System with Frequency 17.3 to 18.4 GHz, TWT Power 56.99 dBm (500 W), Flange Power 56.23 dBm (420 W), Small Signal Gain 25 to 70 dB, Power 56.22 to 56.99 dBm. Tags: System, TWTA. More details for STA2450 can be seen below.