The VBA100-400 from Vectawave Technology is a RF Amplifier with Frequency 0.01 to 100 MHz, Gain 57 dB, Gain Flatness ±2 dB, Output Power 54.77 to 56.02 dBm, Output Power 299.92 to 399.94 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for VBA100-400 can be seen below.