| 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 |
| 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 |
