The MP1900/200/48MK-A1 from G-WAY Microwave is a RF Amplifier with Frequency 1800 to 2000 MHz, Gain 50 dB, Gain Flatness ±1 dB, Output Power 47 to 49 dBm, Output Power 50.11 to 79.43 W. Tags: Power Amplifier, Automatic Gain Controlled Amplifier. More details for MP1900/200/48MK-A1 can be seen below.