The MP4750/700/45MK-A1 from G-WAY Microwave is a RF Amplifier with Frequency 4400 to 5100 MHz, Gain 42 dB, Gain Flatness ±0.5 dB (On), ±1 dB (Off), Output Power 45 dBm, Output Power 31.62 W. Tags: Power Amplifier. More details for MP4750/700/45MK-A1 can be seen below.