... variable to 1/2.5 or less of panel-indicated value Rise timeApprox.17.5ns (x5 MAG: Approx.50nS)Input ... steps in 1-2-5sequenceAC couplingLow limit frequency 10Hz.(With reference to 100KHz, 8DIV, Frequency response with-3dB.)Vertical modesCH1, ... 50Hz to at least 5MHzCH2 INV BALBalanced point variation:≤1DIV (Reference at center graticule)TRIGGERINGTriggering sourceCH1,CH2,LINE,EXTCouplingAC: 20Hz to ...