The 2445A Oscilloscope provides powerful features and portable versatility. Four independent channels, 150MHz bandwidth at probe tip, 250MHz minimum triggering bandwidth, 1ns/div sweep rate, and waveform cursors provide exceptional flexibility. Other features include CRT readout, Delayed Sweep, Delta V, Delta T, 1/Delta T, Tracking & Independent modes, selectable 1 Mohm/50 ohms inputs, even an automatic front-panel DC balance adjust.