The APTMP2-00100400-2016-D2-GW from AmpliTech, Inc. is a RF Amplifier with Frequency 100 MHz to 4 GHz, Gain 15 dB, Gain Flatness ±2.5 dB, Noise Figure 1.50 dB. Tags: Drop-In, Low Noise Amplifier. More details for APTMP2-00100400-2016-D2-GW can be seen below.