Tektronix 2445 Overview Tektronix 2445 Performance Characteristics: Form Factor: Benchtop Bandwidth: 150 MHz Rise time: 2.33 ns Number of Channels: 4 ch Min. Vertical Sensitivity: 2 mV/div Maximum Vertical Sensitivity: 5 V/div Vertical(or Deflection Factor): Accuracy 2 % Input Coupling: AC,DC,GND Input Impedance: 1 MOhm Input Impedance (alternate): 50 Ohm Maximum Input Voltage: 400 V(dc+p Maximum Input#2 (for Impedance #2): 5 Vrms Main time base - lowest: 10 ns/div Main time base - highest: 1 s/div B Sweep Time Base (low): 10 ns/div B Sweep Time Base (high): 50 ms/div Time base Magnification factor (X?): x10 Timebase accuracy: 0.6 % Trigger Source: External,Internal Trigger Modes: AC,Auto,DC,HF-REJ,LF-REJ,Normal,Single Display Type: Color CRT Display Size: 12.7 cm Tektronix 2445 Measurements/Features: Volts Cursors Time Cursors Cursor Tracking Alphnumeric Readouts Time Measurement Voltage Measurement CRT Readouts