The QLAS-18000-40000-50-45 from Qualwave is a RF Amplifier with Frequency 18 to 40 GHz, Gain 50 dB, Gain Flatness ±3 dB, Noise Figure 4.5 dB, Output Power 5 dBm. Tags: Benchtop / Rackmount, Low Noise Amplifier. More details for QLAS-18000-40000-50-45 can be seen below.