The APT4-07700820-0815-D6-PLH from AmpliTech, Inc. is a RF Amplifier with Frequency 7.7 to 8.2 GHz, Gain 37 dB, Gain Flatness ±1 dB, Noise Figure 0.50 dB. Tags: Drop-In, Low Noise Amplifier. More details for APT4-07700820-0815-D6-PLH can be seen below.