LDB CQ620CF 20Mhz Analog Oscilloscope w/frequency Counter

LDB CQ620CF 20Mhz Analog Oscilloscope w/frequency Counter <br> <img src="https://sep.turbifycdn.com/ty/cdn/ldb-cdpackaging/sale.jpg?t=1718896697&" height="40" width="40">
Item# CQ620CF
Regular price: $380.00
Sale price: $350.00, 2/$680.00, 4/$1,320.00

Product Description

Hurry up..Offer Limited..!!

CQ620CF 20MHz DUAL CHANNEL ANALOG OSCILLOSCOPE WITH BUILTIN 6 DIGIT FREQUENCY COUNTER.....!!



Key Features..!!
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
Type6-inch rectangular with internal graticule 8x10div(1div=1cm)
Accelerating voltage2kV(20MHz) 12kV(40MHz)
IlluminationFront panel control
Z-axis InputZin: ≈47kΩ ; Vin: ≥5Vp-p; Bw: DC~2MHz
VERTICAL SYSTEM
Sensitivity±3%;5mV~5V/div
BandwidthDC (AC 10Hz)~ 20MHz(-3dB)DC (AC 10Hz)~40/50MHz(-3dB)
Rise Time≤17.5ns≤8.75/7ns
Max Input Voltage400V (DC + ACp-p)
Input CouplingAC, DC, GND
Input Impedance≈1MΩ/ 25PF
Vertical ModeCH1, CH2, DUAL ( ALT/CHOP) ADD, CH2 INV
HORIZONTAL SYSTEM
Sweep time0.2us~0.5s / div±3%; MAGx10:100ns ~ 50ms /div ±5%
Sweep time accuracy±3%, ±5% at x10MAG (20nS~50nS/DIV uncalibrated)
Sweep time accuracy10TIMES
Max sweep time20nS/DIV
Linear±5%, ±10% at x10MAG
TRIGGER
Trigger ModeAUTO,NORM,TV-V,TV-H
Trg-Level YES
Trg SourceCH1, CH2, ALT, LINE, EXT
Trg-CouplingAC
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-InputInput impedance:1MÙ±3%, 25pF±5pF..
Max. input voltage: 400V (DC+ACpeak) at 1KHz
X-Y Operation
Sensitivity5mV~5V/div, ±4%
X-axis BandwidthDC ~500KHz
Phase Error≤3°DC ~ 50KHz

Output Signal
CH1 signal outputYES
Calibrator output1KHz 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


Warranty: One Year
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