The 4041 from Ophir RF is a RF Amplifier with Frequency 2 to 30 MHz, Gain 56 dB, Gain Flatness ± 2.0 dB max, Output Power 53 to 54.77 dBm, Output Power 199.53 to 299.92 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for 4041 can be seen below.