The APT3-04000800-0610-ME3 from AmpliTech, Inc. is a RF Amplifier with Frequency 4 to 8 GHz, Gain 35 dB, Gain Flatness +/-1 dB, Noise Figure 0.60 dB, Output Power 10 dBm. Tags: Low Noise Amplifier. More details for APT3-04000800-0610-ME3 can be seen below.