The MP1840/75/54HK-A4 from G-WAY Microwave is a RF Amplifier with Frequency 1805 to 1880 MHz, Gain 58 dB, Gain Flatness ±1 dB, Output Power 54 to 55 dBm, Output Power 251.18 to 316.22 W. Tags: Power Amplifier, Automatic Gain Controlled Amplifier. More details for MP1840/75/54HK-A4 can be seen below.