The APTHPA-00700270-xx50 from AmpliTech, Inc. is a RF Amplifier with Frequency 700 MHz to 2.7 GHz, Gain 50 dB, Power Gain 50 to 53 dB, Gain Flatness ±2 dB, Input Return Loss -9 to -5 dB. Tags: Power Amplifier, Low Noise Amplifier. More details for APTHPA-00700270-xx50 can be seen below.