The PRO-LNA-70-12V-BNC from Amphenol Procom is a RF Amplifier with Frequency 400 to 475 MHz, Gain 18 dB, Noise Figure 2.5 dB, Output Power 5 dBm, Output Power 0.003 W. Tags: Low Noise Amplifier, Pre-Amplifier. More details for PRO-LNA-70-12V-BNC can be seen below.