The AMP4057-1P from Exodus Advanced Communications is a RF Amplifier with Frequency 9.3 to 9.8 GHz, Gain 50 dB, Gain Flatness 0.5 dB, Noise Figure 10 dB, Input Return Loss 12 dB. Tags: Benchtop / Rackmount, Power Amplifier. More details for AMP4057-1P can be seen below.