The 3871AE from Ceyear is a RF Amplifier with Frequency 9 KHz to 250 MHz, Gain 56 dB, Gain Flatness ±3 dB, Output Power 52 to 53 dBm, Output Power 158.49 to 199.53 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 3871AE can be seen below.