The APTX-04000800-1110-BTO from AmpliTech, Inc. is a RF Amplifier with Frequency 4 to 8 GHz, Gain 24 to 25 dB, Gain Flatness ±1 dB, Noise Figure 1 to 1.1 dB, P1dB 10 to 11 dBm. Tags: Low Noise Amplifier. More details for APTX-04000800-1110-BTO can be seen below.