The MP1200/400/47MK-A from G-WAY Microwave is a RF Amplifier with Frequency 1000 to 1400 MHz, Gain 47 to 50 dB, Gain Flatness ±1 dB, Output Power 47 to 48 dBm, Output Power 50.11 to 63.09 W. Tags: Power Amplifier. More details for MP1200/400/47MK-A can be seen below.