<p><b>Specifications: </b></p><ul><li>Vertical Operating Modes: <!--StartFragment-->CH1, CH2, CH3, CH4, CH2 Invert, Add, Alt, Chop (625 kHz)</li><li>Input Impedance: <!--StartFragment-->1 MΩ ±1.0% // 20 pF ±1 pF<!--EndFragment--></li><li>Maximum Input Voltage: <!--StartFragment-->400 V (DC + peak AC) or 800 V (p-p ac at ≤ 10 kHz)<!--EndFragment--></li><li>A Time Base Sweep Speeds: <!--StartFragment-->0.5 s/div to 20 ns/div in 1-2-5 sequence.<!--EndFragment--></li><li>B Time Base Sweep Speeds: <!--StartFragment--> 5 ms/div to 20 ns/div in 1-2-5 sequence, with ×10 magnifier extending to 2 ns/div.<!--EndFragment--></li><li>Time Base Accuracy: <!--StartFragment-->±0.75%<!--EndFragment--></li></ul><p></p>