The VBA3100-25 from Vectawave Technology is a RF Amplifier with Frequency 800 MHz to 3.1 GHz, Gain 46 dB, Gain Flatness ±2 dB, Output Power 43.01 to 43.98 dBm, Output Power 20 to 25 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for VBA3100-25 can be seen below.