The 4045 from Ophir RF is a RF Amplifier with Frequency 950 MHz to 1.45 GHz, Gain 49 dB, Gain Flatness ± 1.0 dB max, Output Power 46 to 47.78 dBm, Output Power 39.81 to 59.98 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 4045 can be seen below.