The TWAL 1826-40 from BONN Elektronik is a RF Amplifier with Frequency 18 to 26.5 GHz, Gain 46 to 52 dB, Gain Flatness ±6 dB, Noise Figure 20 dB, Output Power 46.02 to 47.78 dBm. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for TWAL 1826-40 can be seen below.