The 4023 from Ophir RF is a RF Amplifier with Frequency 2.3 to 2.4 GHz, Gain 45 dB, Gain Flatness ± 0.5 dB max, Output Power 44.771 to 46.02 dBm, Output Power 30 to 39.99 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 4023 can be seen below.