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 |