... Triggering Function. Two independent signals 20MHz Dual Channel High Sensitivity 1mV/DIV Z Axis lnput ... 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 ...