The MP490/60/43MK-A from G-WAY Microwave is a RF Amplifier with Frequency 460 to 520 MHz, Gain 40 dB, Gain Flatness ±1 dB, Output Power 43 to 44 dBm, Output Power 19.95 to 25.12 W. Tags: Power Amplifier, Automatic Gain Controlled Amplifier. More details for MP490/60/43MK-A can be seen below.