The GN 1000 from Prana is a RF Amplifier with Frequency 100 KHz to 200 MHz, Gain 58 dB, Gain Flatness ±3 dB, Output Power 56.02 to 59.54 dBm, Output Power 399.94 to 899.5 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for GN 1000 can be seen below.