The MP440/40/50MK-A from G-WAY Microwave is a RF Amplifier with Frequency 420 to 460 MHz, Gain 50 dB, Gain Flatness ±1 dB, Output Power 50 dBm, Output Power 100 W. Tags: Power Amplifier, Automatic Gain Controlled Amplifier. More details for MP440/40/50MK-A can be seen below.