Rigol dg4000 series function generator frequency generators 60100160mhz rigol dg4062 this 60mhz waveform generator from rigol has been manufactured to a very high standard and is equipped with a host of rich features including the arbitrary waveform function and built in 150 waveforms plus abundant analog and digital modulation functions other features include the standard identical 2 channels with frequency and phase coupling various sweep modes noise and burst modes up to 16 order