The 4073 from Ophir RF is a RF Amplifier with Frequency 5.9 to 6.4 GHz, Gain 45 dB, Gain Flatness ± 1.0 dB max, Output Power 40 to 40.79 dBm, Output Power 10 to 11.99 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 4073 can be seen below.