The MP270/500/52HK-A4 from G-WAY Microwave is a RF Amplifier with Frequency 20 to 520 MHz, Gain 42 dB, Gain Flatness ±2 to 2.4 dB, Output Power 51.3 to 52 dBm, Output Power 134.9 to 158.49 W. Tags: Power Amplifier. More details for MP270/500/52HK-A4 can be seen below.