The 4015 from Ophir RF is a RF Amplifier with Frequency 800 MHz to 1 GHz, Gain 48 dB, Gain Flatness ± 1.5 dB max, Output Power 44.771 to 47.78 dBm, Output Power 30 to 59.98 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 4015 can be seen below.