The MP1650/1700/56HK-A-R4U20 from G-WAY Microwave is a RF Amplifier with Frequency 800 to 2500 MHz, Gain 56 dB, Gain Flatness ±3 dB, Noise Figure 8 dB, Output Power 55 to 56 dBm. Tags: Benchtop / Rackmount, Power Amplifier, Automatic Gain Controlled Amplifier. More details for MP1650/1700/56HK-A-R4U20 can be seen below.