Cathode ray oscilloscopemhz single trace mhz. Dual trace dual trace, 25 mhz dual trace, 30 mhz aplab dso 25mhz ( lcd display) digital storage oscilloscope 40mhz digital storage oscilloscope 100mhz dso 60mhz (mono lcd display) dso 60 mhz (color lcd display) accuracy : +- 0.2%e-1343f