The QLAS-18000-40000-45-40 from Qualwave is a RF Amplifier with Frequency 18 to 40 GHz, Gain 45 dB, Gain Flatness 3.5 dB, Noise Figure 3.5 to 4 dB, P1dB 10 dBm. Tags: Benchtop / Rackmount, Low Noise Amplifier. More details for QLAS-18000-40000-45-40 can be seen below.