The NP-514 from NP Technologies Inc is a RF Amplifier with Frequency 112 to 137 MHz, Gain 50 to 55 dB, Gain Flatness ±0.3 dB, Output Power 49.03 to 50.97 dBm, Output Power 79.98 to 125.03 W. Tags: Power Amplifier. More details for NP-514 can be seen below.