The 4012 from Ophir RF is a RF Amplifier with Frequency 290 to 320 MHz, Gain 54 dB, Gain Flatness ± 0.75 dB max, Output Power 53 to 53.98 dBm, Output Power 199.53 to 250.03 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 4012 can be seen below.