The VBA250-120 from Vectawave Technology is a RF Amplifier with Frequency 0.01 to 250 MHz, Gain 51 dB, Gain Flatness ±2 dB, Output Power 49.54 to 50.79 dBm, Output Power 89.95 to 119.95 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for VBA250-120 can be seen below.