Keysight (Agilent/HP) 8447A

Frequency range from 100 kHz to 400 MHz, typical 3 dB bandwidth: 50 kHz to 700 MHz, average gain: 20 dB +/- 0.5 dB, gain ripple: +/- 0.5 dB over the entire frequency range, noise figure: +7 dBm, harmonic distortion: -35 dB for 0 dBm output, impedance: 50 Ohm. Option 001 2-channel amplifier BROADBAND AMPLIFIER 100 kHz - 400 MHz