The AMP4021 from Exodus Advanced Communications is a RF Amplifier with Frequency 1.2 to 8 GHz, Gain 53 dB, Power Gain 53 dB, Gain Flatness 3 dB, Input Power 5 dBm. Tags: Benchtop / Rackmount, Power Amplifier. More details for AMP4021 can be seen below.