The QPAS-39000-48000-35-37S from Qualwave is a RF Amplifier with Frequency 39 to 48 GHz, Gain 35 dB, Saturated Power 37 dBm, Saturated Power 5 W, Spurious -55 dBc. Tags: Benchtop / Rackmount, Power Amplifier. More details for QPAS-39000-48000-35-37S can be seen below.