Description
CQ5020 - DUAL CHANNEL OSCILLOSCOPE
Features
.20MHz/30MHz/40MHz dual channel
.High sensitivity 1mV/DIV
.Wide vertical range 20V/DIV
.TV synchronization
.Z axis input
.Vertical mode triggering
.CH 1 output
| Technical Data | CQ5020/CQ5030/CQ5040 | ||||
| CRT | |||||
| Type | 6" rectangle, internalgraticule, 0%, 10%, 90% and 100% marks | ||||
| Display area | 8 x 10DIV (DIV=10mm) | ||||
| Accelerating voltage | .9kV(CQ5020) 2kV (CQ5030)12kV(CQ5040) | ||||
| Intensity and focusing | Continuously adjustable at front panel | ||||
| Trace rotation | Adjusted at the front panel | ||||
| VERTICAL SYSTEM | |||||
| Sensitivity and accuracy | 5mV / DIV~20V / DIV ±3% 1mV / DIV ~ 2mV / DIV, ±5% 12 calibration steps in 1-2-5 sequence, x 5 MAG only CH1 |
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| Trimming ratio | ≥2.5:1 | ||||
| Width of band (-3dB) | DC(AC 10Hz) ~20MHz (CQ5020) | ||||
| DC(AC 10Hz) ~30MHz (CQ5030) | |||||
| DC(AC 10Hz) ~40MHz (CQ5040) | |||||
| Rise Time | ≤17.5ns (CQ5020) | ||||
| ≤12ns (CQ5030) | |||||
| ≤8.75ns (CQ5040) | |||||
| Max. Input Voltage | 400V (DC + ACpeak) at 1kHz or less | ||||
| Input Coupling | AC, DC, GND | ||||
| Input Impedance | Approx. 1MΩ±3% 30pF±5pF | ||||
| Vertical Mode | CH1, CH2, DUAL (CHOP, ALT) ADD, CH2 inverse | ||||
| CH1 signal output | 25mV / DIV 50Ω 20Hz~10MHz(-3dB) | ||||
| HORIZONTAL SYSTEM | |||||
| Sweep time | 0.2us~0.2s / DIV 19 steps in 1-2-5 sequence | ||||
| Sweep accuracy | ±3%, ±5% at x10MAG | ||||
| Trimming ratio | ≥2.5:1 | ||||
| Sweep magnificaton | x10MAG | ||||
| Max sweep time | 20nS/DIV | ||||
| TRIGGER SYSTEM | |||||
| Trigger Modes | AUTO,NORM,TV | ||||
| Trigger Source | VERT-MODE, CH1, EXT, LINE | ||||
| Coupling | AC | ||||
| Trigger Polarity | "+" or "-" | ||||
| Trigger sensitivity | 1 | 10Hz~10MHz | 10MHz~20MHz | 20MHz~30MHz | 30MHz~40MHz |
| INT | 0.5DIV | 1.5DIV | 1.5DIV | 1.5DIV | |
| EXT | 0.2 | 0.8 | 0.2 | 0.8 | |
| TV sync pulse 1 DIV or 1V (EXT) | |||||
| External trigger input | Input impedance: 1MΩ±3% 25pF±5pF | ||||
| Max. input voltage: 400V | |||||
| X-Y OPERATION | |||||
| Input | X-axis: CH1, Y-axis: CH2 | ||||
| Sensitivity & accuracy | 5mV~20V/DIV, ±3% 1mV/DIV~2mV/DIV, ±5% | ||||
| Width of band (-3dB) | Axis X: CQ5020: DC ~ 500kHz CQ5030: DC ~ 1MHz CQ5040: DC ~ 1MHz | ||||
| Phase difference | ≤3 or less from DC to 50kHz) | ||||
| Axis Z | |||||
| Sensitivity | 5V | ||||
| Polarity | Negative going input increase intensity | ||||
| Input impedance | 20KΩ~30KΩ | ||||
| Usable frequency range | DC~2MHz | ||||
| Max. input voltage | 30V (DC+AC peak) | ||||
| CALIBRATION | |||||
| Signal | 1kHz 0.5Vp-p square wave | ||||
| POWER SOURCE | 110~127 VAC±10%, 220~240VAC±10%, 50Hz±2Hz / 60Hz±2Hz | ||||
|
ACCESSORIES |
Instruction manual x 1, Power cable x 1 ,Fuse x 1, Probe x 2 | ||||
| DIMENSIONS & WEIGHT | 316mm x 132mm x 410mm, Approx 7.8kg | ||||