The QLAS-40000-53000-40-50 from Qualwave is a RF Amplifier with Frequency 40 to 53 GHz, Gain 40 dB, Gain Flatness ±2 dB, Noise Figure 5 dB, Output Power 10 dBm. Tags: Benchtop / Rackmount, Low Noise Amplifier. More details for QLAS-40000-53000-40-50 can be seen below.