The TWAL 0818-2000 from BONN Elektronik is a RF Amplifier with Frequency 8 to 18 GHz, Gain 63 to 70 dB, Gain Flatness ±7.5 dB, Noise Figure 20 dB, Output Power 63.01 to 63.42 dBm. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for TWAL 0818-2000 can be seen below.