OSCILLOSCOPE, 20MHz, DUAL TRACE, WITH COMPONENT AND CONTINUITY TESTER (0487) Main features ? Microcontroller based ? Super bright LED display for showing Volts & Time/Div. ? RS232 Interface and PC Software ? x10 Magnification ? 20ns maximum sweep speed ? Stable triggering up to 40MHz ? Alternate triggering ? Variable hold off and Line triggering ? Component and Continuity Tester ? Sharp Trace CRT and Auto Focus ? Built in Options (available optionally) : Function Generator, Frequency Counter, Power Supply, Digital Voltmeter, Curve Tracer, and Logic Scope. Technical Specifications : Operating Modes Channel 1, Channel 2, Channel 1&2 Alternate or Chopped (approx. 350kHz), X-Y operation (Ratio 1:1 Input via CH2), Add/Sub CH1 ?CH2, Invert CH2 Vertical Deflection (Y) (Identical Channels : Bandwidth DC- 20MHz (-3db), DC - 28MHz (-6db), Risetime 17.5 nS (approx), Deflection Coefficients: Microcontroller based 12 calibrated steps 2mV/Div -10V/Div (1-2-5 sequence). Adjustable by up-down keys. Step position indicated by glowing LEDs'. Accuracy ?3%, Hold Off - Variable Control for Stable Triggering, Input Impedance - 1 MΩ 30pF (approx), Input Coupling - DC-AC-GND, - Maximum Input Voltage - 400V (DC + Peak AC), Time Base - , Time Coefficients - Microcontroller based 18 calibrated steps, 0.5?S/Div - 0.2?S/Div (1-2-5 sequence) with magnifier x 10 to 50nS/Div with variable control to 20ns/Div. Adjustable by up-down keys. Step position indicated by glowing LEDs., Accuracy - ?3% (in Cal position), Ramp output - 5 Vpp, (approx), Modes - Auto/Level, Source - CH1, CH2, ALT-CH1/CH2, Line, Ext., Slope - Positive or Negative , Coupling - AC, Line Trigger, Sensitivity - Int. 5mm, Ext. 0.8V (approx), Trigger Bandwidth - 40MHz, Horizontal Deflection Bandwidth - DC - 2.3MHz (-3db), X-YMode - Phase Shift < 3? at 60kHz. Deflection Coefficients: Microcontroller based 12 calibrated steps 2mV/Div -1 OVIDiv [1-2-5 sequencel. Adjustable by up-down keys. Step position indicated by glowing LED?s, Input Impedance : 1 MO 1130pF [approx), Built-in Single Touch Component Tester : Test Voltage : Max B. 6V ~ [Open), Test Current : Max Bm~ [Shorted), Test Frequency : 50Hz, Test circuit grounded to chassis, Continuity Tester : Beeper sounds < 750 approx., General Information : Cathode Ray Tube : 140mm Rectangular tube with internal graticule P31 Phosphor, Accelerating Potential: 2kV [approx), Display : B x 10cm, Trace Rotation : Adjustable on Front Panel, Calibrator : Square Wave Generator 1 kHz [approx), O. 2V?1 % for probe compensation, Z Modulation : TILlevel, Stabilized Power Supply: All operating voltages including EHT, Mains Voltage : 230V ? 10%, 50Hz , Power Consumption : 33VA (approx.), Operating Temperature: 0-400C, 90% RH. Accessories Included: Manual, BNC-Test Prod Cable, BNC-Crocodile Cable, a pair ofT Qty :