The TWAL 0618-300L from BONN Elektronik is a RF Amplifier with Frequency 6 to 18 GHz, Gain 54.8 to 60 dB, Gain Flatness ±5 dB, Noise Figure 20 dB, Output Power 54.77 to 55.05 dBm. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for TWAL 0618-300L can be seen below.