The TWAP 0812-4000 from BONN Elektronik is a RF Amplifier with Frequency 8 to 12.4 GHz, Gain 72 dB, Gain Flatness ±5 dB, Output Power 66.021 dBm, Output Power 4000 W. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for TWAP 0812-4000 can be seen below.