The QPAS-47000-51000-55-43S from Qualwave is a RF Amplifier with Frequency 47 to 51 GHz, Gain 55 dB, Gain Flatness 4 dB, Saturated Power 43 dBm, Saturated Power 20 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for QPAS-47000-51000-55-43S can be seen below.