The NP-506 from NP Technologies Inc is a RF Amplifier with Frequency 88 to 108 MHz, Gain 63 to 67 dB, Gain Flatness ±0.5 dB, Output Power 51.76 to 53.01 dBm, Output Power 149.97 to 199.99 W. Tags: Power Amplifier. More details for NP-506 can be seen below.