The QLAS-50-6000-25-40 from Qualwave is a RF Amplifier with Frequency 0.05 to 6 GHz, Gain 25 dB, Gain Flatness ±3 dB, Noise Figure 4 dB, P1dB 22 dBm. Tags: Benchtop / Rackmount, Low Noise Amplifier. More details for QLAS-50-6000-25-40 can be seen below.