The APTMP3-16401720-2017-D22 from AmpliTech, Inc. is a RF Amplifier with Frequency 16.4 to 17.2 GHz, Gain 25 dB, Gain Flatness ±1 dB, Noise Figure 2.00 dB. Tags: Drop-In, Low Noise Amplifier. More details for APTMP3-16401720-2017-D22 can be seen below.