The SU 300 from Prana is a RF Amplifier with Frequency 1 to 2.5 GHz, Gain 54 dB, Gain Flatness ±4 dB, Output Power 53.8 to 54.31 dBm, Output Power 239.88 to 269.77 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for SU 300 can be seen below.