The NP-518 from NP Technologies Inc is a RF Amplifier with Frequency 500 MHz to 1 GHz, Gain 54 to 58 dB, Gain Flatness ±1 to ±1.5 dB, Output Power 50 to 51.76 dBm, Output Power 100 to 149.97 W. Tags: Power Amplifier. More details for NP-518 can be seen below.