The APT3-01200160-03513-D6-S from AmpliTech, Inc. is a RF Amplifier with Frequency 1.2 to 1.6 GHz, Gain 40 dB, Gain Flatness ±0.5 dB, Noise Figure 0.35 dB. Tags: Drop-In, Low Noise Amplifier. More details for APT3-01200160-03513-D6-S can be seen below.