The QPAS-600-6000-43-43S from Qualwave is a RF Amplifier with Frequency 0.6 to 6 GHz, Gain 43 dB, Gain Flatness ±4 dB, Saturated Power 43 dBm, Saturated Power 20 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for QPAS-600-6000-43-43S can be seen below.