CQ-620A 20MHz Analog Oscilloscope

Description

 

FEATURES

• Built-In 1 MHz Function Generator
• 20MHz Bandwidth, Dual Channel
• High Sensitivity 1mV/div
• ALT Triggering Function
• TV Synchronization
• CH1 Output
• Z Axis Input
• Economic Choice for High Quality

 

SPECIFICATIONS

CRT

Type Accelerating Potential Z-Axis Input: 6-inch rectangular type with internal graticule ; 8 x 10 div (1div=1cm) 2kV

Polarity Focus Control: Sensitivity: Above 5Vp-p; Max. input voltage : 30V (DC + AC peak)

Bandwidth: DC ~ 2MHz Positive-going input decrease Auto focus

FUNCTION GENERATOR

Frequency Range Waveform Frequency Variable Range Output Impedance Voltage:

0.1Hz ~ 1MHz (7 range Sine Wave, Square Wave, Triangle Wave 10:1 or more 50 10%

Sine wave Distortion Square wave Asymmetry Square wave Rise/Fall Time:

Over 14Vp-p(open circuit)continuous conversion DC offset possible over 6V when open 2% Max. (10Hz ~100kHz)+ 3% or less (in 1 kHz maximum) 50 output: 120ns or less

VERTICAL SYSTEM

• Sensitivity: 5mV/div~5V/div +3%,1mV/div~1V/div +5%(using x 5MAG.)
• Bandwidth: DC to 20MHz (x 5MAG.:DC to 7MHz)
• Rise Time: 17.5ns (x 5MAG.:Approx. 50ns)
• Input: 300V (DC+AC peak) at 1kHz
• Input Coupling: AC, DC, GND
• Input Impedance: 1M // 25pF
• Vertical Mode: CH1,CH2,DUAL(ALT,CHOP),ADD,CH2 INV

HORIZONTAL SYSTEM

• Sweep Time Max. 2 s/div ~ 0.5s/div 3%( 5% a +_ t x10MAG)
• Sweep Rate: 100ns/div (20ns and 50ns/div are uncelebrated)

 

TRIGGER

• Trigger Mode: AUTO, NORM, TV-V, TV-H
• Trigger Source: CH1, CH2, ALT, LINE, EXT
• Trigger Slope: ” + ” or “

X-Y OPERATION

• Sensitivity: 5mV ~ 5V/div 4%
• X-axis Bandwidth: DC ~ 500kHz
• Phase Error: 3 or less from DC ~ 50kHz

OUTPUT SIGNAL

  Trigger Signal Output:

1. Voltage: approx. 20mV/div into 50
2. Bandwidth : 50Hz to 5MHz (-3dB
3. Impedance : Approx. 50

Calibrator Output: 1kHz Square wave, 2Vp-p +2%

POWER SOURCE:AC 115/230V 15%, 50/60Hz

DIMENSIONS & WEIGHT: 310(W) x 150(H) x 455(D)mm; Approx. 8.5kg

 

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