The TWAL 1823-200E from BONN Elektronik is a RF Amplifier with Frequency 18 to 23 GHz, Gain 53 to 58 dB, Gain Flatness ±5 dB, Noise Figure 20 dB, Output Power 53.01 to 53.42 dBm. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for TWAL 1823-200E can be seen below.