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ANALOG OSCILLOSCOPES


OS-20: 20MHz Dual Trace Oscilloscope

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FEATURES:

  • High Sensitivity upto 1mV/subdiv
  • Lowest sweep rate of 10s/div
  • Auto sweep circuit in full freq bandwidth in trigger system
  • Flexible trig mode to select one signal or external input signal      trigger
  • Alt trigger function
  • Trigger output

  • SPECIFICATIONS:

    Y axis system
    Mode : CH1, CH2, Alt, Chop, Add, X-Y
    Deflection CH1 or CH2 : 5mV / div-10V / div, 1-2-5, 11 steps, ± 5%
    Magnification : x 5 ± 10%
    Bandwidth:
    AC : 10Hz -20MHz -3db
    DC : 0-20MHz -3db
    Rising time : < or = 12ns
    Overshot : < or = 5%
    Impedance : < or = 5%
    Coupling : AC,GND, DC
    Input capacitance : 1± 5% M < or = 30pF (direct), 10± 5% M in parallel < or = 23pf (via probe)
    Max. safe voltage : 400V (DC + Ac p-p)
    Polarity : only CH2
    Trigger:
    Trigger source : CH1, CH2, Alt, Line, Ext
    Coupling : AC / DC (ext) normal / TV
    Polarity : +, -
    Min sync level : Trigger 5Hz-20MHz
      INT : 1div;
      EXT : 0.2Vp-p
      TV INT : 2div;
    Trig loc : (20Hz-10MHz): ±2div.
    Ext trig : 1 ± 5% M in parallel < or = 30pF
    Max. safe voltage : 400V (DC + AC p-p )
    Horizontal :
    Sweep mode : Auto, trig, trig lock, single time
    Sweep rate : 0.1µs / div-0.2s / div 20 steps(125) ± 5%
    Magnification : x5 ± 10%
    X-Y:
    Single input :
    X : CH1
    Y : CH2
    Deflection : The same with CH1
    Frequency response:
    AC : 10Hz-1MHz -3db
    DC : 0-1MHz -3db
    Input impedance : The same as CH1
    Input voltage at mag. : The same as CH1
    X-Y phrase error : < or = 3° (DC-50KHz)
    Z axis system :
    Vmin : TTL level
    Vmax : 50V (DC + AC p-p )
    Resistance : 10k
    Input Effect : Low level to intensification
    Frequency : DC-5 MHz
    Probe:
    Wave form : Rectangle
    Range : 0.5 ± 2% Vp-p
    Frequency : 1 ± 2% kHz
    CRT:
    Persistence : Medium Persistence
    Valid area : 8cm x 10cm (1cm = 1div)
    Accessories:
    1 pair of probe, Power cable, Screwdriver, Internal Turret Spanner, Instruction manual








     
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