The APT5-127013301515-D6 from AmpliTech, Inc. is a RF Amplifier with Frequency 12.7 to 13.3 GHz, Gain 48 dB, Gain Flatness ±1 dB, Noise Figure 1.50 dB, Operating Temperature -54 to 85 Degree C. Tags: Drop-In, Low Noise Amplifier. More details for APT5-127013301515-D6 can be seen below.