... Triggering Function. Two indepen dent signalssimultaneous observation20MHz/40MHz Dual Channel10 times sweep magnificationTV Synchronization,X-Y mode ... , 8DIV, Frequency response with-3dB.)Vertical modesCH1,CH2,DUAL,ADDChopping repetition frequencyApprox. 250KHzInput couplingAC, GND, DCMaximum input ... more than 1 DIV (EXT:1V)Triggering modesAUTO; NORM: TV-V: TV-H: (Both TV-V and TV-H synchronize only ...