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  • Analog Oscilloscope CQ620CF
           
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  • Analog Oscilloscope CQ620CF
Key Features of Analog Oscilloscope CQ620CF !!
Contents
20MHz dual channel..
ALT triggering function..
Encoder for sweep switch..
Fully sealed long life vertical sensitivity switch..
10 times sweep magnification..
TV synchronization, X-Y mode..
Build-in 6 digital frequency counter..
Economic choice for high quality..


Technical DAta : CQ620C/620CF & CQ640C/640CF..




Configration..!!
CRT
Type 6-inch rectangular with internal graticule 8x10div(1div=1cm)
Accelerating voltage 2kV(20MHz) 12kV(40MHz)
Illumination Front panel control
Z-axis Input Zin: ≈47kΩ ; Vin: ≥5Vp-p; Bw: DC~2MHz
VERTICAL SYSTEM
Sensitivity ±3%;5mV~5V/div
Bandwidth DC (AC 10Hz)~ 20MHz(-3dB) DC (AC 10Hz)~40/50MHz(-3dB)
Rise Time ≤17.5ns ≤8.75/7ns
Max Input Voltage 400V (DC + ACp-p)
Input Coupling AC, DC, GND
Input Impedance ≈1MΩ/ 25PF
Vertical Mode CH1, CH2, DUAL ( ALT/CHOP) ADD, CH2 INV
HORIZONTAL SYSTEM
Sweep time 0.2us~0.5s / div±3%; MAGx10:100ns ~ 50ms /div ±5%
Sweep time accuracy ±3%, ±5% at x10MAG (20nS~50nS/DIV uncalibrated)
Sweep time accuracy 10TIMES
Max sweep time 20nS/DIV
Linear ±5%, ±10% at x10MAG
TRIGGER
Trigger Mode AUTO,NORM,TV-V,TV-H
Trg-Level YES
Trg Source CH1, CH2, ALT, LINE, EXT
Trg-Coupling AC
Trg-Slope + or -
Trg-Sensitivity
CH1,CH2
ALT
EXT
20Hz~2MHz
0.5DIV
2.0DIV
200mV
2MHz~20MHz
1.5DIV
3.0DIV
800mV
External Trg-Input Input impedance:1MÙ±3%, 25pF±5pF..
Max. input voltage: 400V (DC+ACpeak) at 1KHz
X-Y Operation
Sensitivity 5mV~5V/div, ±4%
X-axis Bandwidth DC ~500KHz
Phase Error ≤3°DC ~ 50KHz

Output Signal
CH1 signal output YES
Calibrator output 1KHz square wave, 2Vp-p±2%


POWER SOURCE: AC 110/220V±10%, 50Hz/ 60Hz, ≈35W

ACCESSORIES: Instruction manual x 1, Power cord x 1,fuse x1, Probe x 2..

DIMENSIONS & WEIGHT: 310(W) x 150(H) x 455(D)mm, Approx. 8kg

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New CQ620CF 20Mhz Analog Oscilloscope w/frequency Counter

Regular price $430.00
Regular price $450.00 Sale price $430.00
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Key Features of Analog Oscilloscope CQ620CF !!
Contents
20MHz dual channel..
ALT triggering function..
Encoder for sweep switch..
Fully sealed long life vertical sensitivity switch..
10 times sweep magnification..
TV synchronization, X-Y mode..
Build-in 6 digital frequency counter..
Economic choice for high quality..


Technical DAta : CQ620C/620CF & CQ640C/640CF..




Configration..!!
CRT
Type 6-inch rectangular with internal graticule 8x10div(1div=1cm)
Accelerating voltage 2kV(20MHz) 12kV(40MHz)
Illumination Front panel control
Z-axis Input Zin: ≈47kΩ ; Vin: ≥5Vp-p; Bw: DC~2MHz
VERTICAL SYSTEM
Sensitivity ±3%;5mV~5V/div
Bandwidth DC (AC 10Hz)~ 20MHz(-3dB) DC (AC 10Hz)~40/50MHz(-3dB)
Rise Time ≤17.5ns ≤8.75/7ns
Max Input Voltage 400V (DC + ACp-p)
Input Coupling AC, DC, GND
Input Impedance ≈1MΩ/ 25PF
Vertical Mode CH1, CH2, DUAL ( ALT/CHOP) ADD, CH2 INV
HORIZONTAL SYSTEM
Sweep time 0.2us~0.5s / div±3%; MAGx10:100ns ~ 50ms /div ±5%
Sweep time accuracy ±3%, ±5% at x10MAG (20nS~50nS/DIV uncalibrated)
Sweep time accuracy 10TIMES
Max sweep time 20nS/DIV
Linear ±5%, ±10% at x10MAG
TRIGGER
Trigger Mode AUTO,NORM,TV-V,TV-H
Trg-Level YES
Trg Source CH1, CH2, ALT, LINE, EXT
Trg-Coupling AC
Trg-Slope + or -
Trg-Sensitivity
CH1,CH2
ALT
EXT
20Hz~2MHz
0.5DIV
2.0DIV
200mV
2MHz~20MHz
1.5DIV
3.0DIV
800mV
External Trg-Input Input impedance:1MÙ±3%, 25pF±5pF..
Max. input voltage: 400V (DC+ACpeak) at 1KHz
X-Y Operation
Sensitivity 5mV~5V/div, ±4%
X-axis Bandwidth DC ~500KHz
Phase Error ≤3°DC ~ 50KHz

Output Signal
CH1 signal output YES
Calibrator output 1KHz square wave, 2Vp-p±2%


POWER SOURCE: AC 110/220V±10%, 50Hz/ 60Hz, ≈35W

ACCESSORIES: Instruction manual x 1, Power cord x 1,fuse x1, Probe x 2..

DIMENSIONS & WEIGHT: 310(W) x 150(H) x 455(D)mm, Approx. 8kg

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