40MHz Dual Oscilloscope: 1.DC-40MHz Freq. 2. Dual channel/dual tracing, X-Y mode 4.6" display, imported CRT,high sensitivity MCH Analog Oscilloscope,V-5040 40MHz oscilloscopeSpecifications: DescriptionModelV-5040 40MHz DC-40MHz Analogue OscilloscopeCRTScreen6" screen with internal divisionlines: 8x10 divisions(1 division=1CM)Accelerating voltage+12kvPhosphor powderP31 standardFocusAdjustableTrace ...