Description
Features
- Dual channel 20 MHz or 30 MHz or 40 MHz
- High sensitivity 1 mV or DIV
- 10 times sweep magnification
- TV synchronization; X-Y mode
- Z-axis modulation input; CH1 signal output
- High illumination internal graticule CRT
- Encoded switch, reliable and durable
- Fully sealed durable attenuation switch
- ALT triggering function, enabling simultaneous observation of two
- independent signals
- Trigger level lock and auto synchronize function
- Built-in 6 digits frequency counter
Technical Specifications
| Vernier Sensitivity | ≤1/2.5 of panel indicated value |
| AC Coupling | <10 Hz (at 100 kHz, 8 DIV, frequency response -3 dB) |
| Input Impedance | Approx. 1 MΩ//Approx. 25 pF |
| DC Balance Shift | 5 mV to 5 V/DIV: ±0.5 DIV |
| Vertical Mode | CH1, CH2, DUAL (ALT or CHOP), ADD, CH2 INV |
| Chopping Repetition Frequency | Approx. 250 kHz |
| Input Coupling | AC, GND, DC |
| Max. Input Voltage | 400 V peak-peak, AC frequency ≤1 kHz |
| Common Mode Rejection Ratio | >50, 1 at 50 kHz sine wave (set CH1 and CH2 at same sensitivity) |
| Ch2 Inv Bal | Balanced point variation ≤1 DIV (referred to graticule center) |
| Sweep Time | 0.2 us to 0.5 s/DIV, 20 steps in 1-2-5 sequence |
| Accuracy | ±3%, X10 MAG: ±5% (20 ns to 50 ns/DIV uncalibrated) |
| Vernier Sweep Time Control | ≤1/2.5 of panel indicated value |
| Sweep Magnification | X10 (fastest sweep time 20 ns/DIV) |
| Position Shiftx10mag | ≤2 DIV at CRT screen center |
| Linearity | ±5%, X10 MAG: ±10% (0.2 s to 1 us) |
| Trigger Mode | AUTO, NORM, TV-V, TV-H |
| Trigger Level Lock | Provided |
| Trigger Source | CH1, CH2, ALT, LINE, EXT |
| Trigger Coupling | AC, 20 Hz to full bandwidth |
| Trigger Slope | “+” or “-” |
| Input Impedance | Approx. 1 MΩ//Approx. 25 pF |
| Max. Input Voltage | 400 V (DC + AC peak), AC frequency ≤1 kHz |
| Sensitivity | 5 mV to 5 V/DIV ±3% |
| X-axis Bandwidth | DC to 500 kHz (-3 dB) |
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Documentation (User Manual or Instruction Manual)