The NP-509 from NP Technologies Inc is a RF Amplifier with Frequency 800 to 960 MHz, Gain 45 to 48 dB, Gain Flatness ±0.5 to ±1 dB, Output Power 46.81 to 49.03 dBm, Output Power 47.97 to 79.98 W. Tags: Power Amplifier. More details for NP-509 can be seen below.