The TWAP 1218-3500 from BONN Elektronik is a RF Amplifier with Frequency 12.4 to 18 GHz, Gain 71 dB, Gain Flatness ±5 dB, Output Power 65.441 dBm, Output Power 3500 W. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for TWAP 1218-3500 can be seen below.