The TWT2G4G Series from AMETEK CTS is a RF Amplifier with Frequency 2 to 4 GHz, Gain 57 dB, Small Signal Gain 57 dB, Output Power 56.99 to 58.45 dBm, Output Power 500 to 700 W (Sat. Power). Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for TWT2G4G Series can be seen below.