The APT22-12001800-1510-D22-S from AmpliTech, Inc. is a RF Amplifier with Frequency 12 to 18 GHz, Gain 45 dB, Gain Flatness ±2 dB, Noise Figure 1.30 dB. Tags: Drop-In, Low Noise Amplifier. More details for APT22-12001800-1510-D22-S can be seen below.