The QLAS-1000-18000-55-22 from Qualwave is a RF Amplifier with Frequency 1 to 18 GHz, Gain 55 dB, Gain Flatness ±1.5 dB, Noise Figure 2.2 dB, AC Voltage 220 VAC. Tags: Benchtop / Rackmount, Low Noise Amplifier. More details for QLAS-1000-18000-55-22 can be seen below.