... traces, X-Y mode 6" display, high brightness oscilloscope tube 60MHz analogue oscilloscope Dual channels/dual traces, X-Y mode6" display, ... to observe stable TV signalTriggering mode: AUTO/NORM/AV-V/AV-HVertical: ALT/CHOP/ADDX-x10/Y-x5Polarity reversalCH1 ... width:*10Accuracy: ±3%Triggering System:Triggering mode: NORM, AUTO, TV-V, TV-HTriggering sourde: CH1, CH2, LINE, EXTSensitivity and Frequency: ...