The HP / Agilent 461A Wide Band Amplifier can faithfully amplify sinusoidal signals in the 1 kHz to 150 MHz range. The 461A gain is either 40 dB or 20 dB and can be selected with the front panel GAIN (dB switch) and has a Frequency response +/- 1 dB from 1 kHz to 150 MHz.
Agilent / HP 461A