Analog Oscilloscope LODESATAR MOS-620CH 20MHz DUAL Channel
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Analog Oscilloscope LODESATAR MOS-620CH 20MHz DUAL Channel
- Triggering source: CH1,CH2,LINE,EXT
- Coupling: AC: 20Hz to full bandwidth
- SLOPE: /-
- Sensitivity: 20Hz~2MHz:1DIV, TRIG-ALT:2DIV EXT:200mV;TRIG-ALT:3DIV,EXT:800mV;
- 2~20MHz:1.5DIV;20MHz~40MHz:2.5DIV;40MHz~50MHz:3DIV;
- TV: Sync pulse more than 1 DIV (EXT:1V)
- Triggering modes: AUTO; NORM: TV-V: TV-H: (Both TV-V and TV-H synchronize only when the synchronizing signal is negative)
- EXT triggering signal input: Input impedance/: Approx:1MΩ/approx.25pF;
- Max. input voltage:300V (DC AC peak), AC: Frequency not higher than 1KHz
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Description
Analog Oscilloscope LODESATAR MOS-620CH 20MHz DUAL Channel
Analog Oscilloscope LODESATAR MOS-620CH 20MHz DUAL Channel
Quick Details
Place of Origin: | China | Brand Name: | LODESTAR | Model Number: | 620CH |
Bandwidth: | 20MHz | Type: | Analog Oscilloscope | Channels: | 2 |
Specifications
*Build-in 6 Digit Frequency Counter
*20MHz/40MHz/50MHz Dual Channel
*10 times sweep magnification
*TV Synchronization, X-Y mod
Feature:
- High luminance, internal graticule CRT
- Japanese electronic encoder, light, handy and reliable
- Fully sealed long live vertical mode switch
- ALT Triggering Function. Two independent signals
- simultaneous observation
- Build-in 6 Digit Frequency Counter
- 20MHz/40MHz/50MHz Dual Channel
- 10 times sweep magnification
- TV Synchronization-Y mode
Specification
Horizontal System
- Sweep time: 0.2uSec~0.5Sec/DIV,20steps in 1-2-5 sequence;
- Sweep time accuracy:±3%
- Vernier sweep time control:≤1/2.5 of panel-indicated and #118alue;
- Sweep magnification: 10 times;
- ×10MAG sweep time accuracy: ±5% (20nSec~50nSec are uncalibrated);
- Linearity:±5%,×10MAG: ±10% (0.2s~1us)
- Position shift caused by ×10MAG: within 2DIV. At CRT screen center
X-Y MODE:
- Frequency bandwidth: DC to at least 500KHz;
- X-Y phase difference:≤3°at DC~50KHz
- Sensitivity: Same as the vertical axis. (X-axis: CH1 input signal; Y-axis: CH2 input signal.);
CALIBRATION VOLTAGE
- Waveform: Positive-going square wave;
- Frequency: Approx. 1KHz;
- Duty ratio: Within 48:52;
- Output voltage: 2Vp-p±2%;
- Output impedance: Approx.1KΩ
CALIBRATION SIGNAL
- Waveform: Positive-going square wave;
- Frequency: Approx. 1KHz;
- Duty ratio: Within 48:52;
- Output voltage: 2Vp-p±2%;
- Output impedance: Approx.1KΩ
CRT
- Type: 6-inch rectangular type, internal graticule;
- Phosphor:P31;
- Acceleration voltage: Approx.2KV(20MHz)/Approx.12kv(40MHz);
- Effective screen size:8×10DIV[1DIV=10mm(0.39in)];
- Graticule: Internal;
- Trace rotation: Provided
VERTICAL AXIS
- Sensitivity:5mV~5V/DIV,10 steps in 1-2-5sequence
- Sensitivity accuracy:≤3%
- Vernier vertical sensitivity: Continuously variable to 1/2.5 or less of panel-indicated and #118alue Frequency
- bandwidth: DC~20MHz(x5MAG: DC~7MHz)/DC~40MHz(x5MAG: DC~15MHz)DC~50MHz(X5MAG: DC~15MHz)
- AC coupling: Low limit frequency 10Hz. (With reference to 100KHz, 8DIV, Frequency response with-3dB.)
- Rise time: Approx.17.5ns (x5 MAG: Approx.50nS) Approx.8.75ns (x5 MAG: Approx.25nS)
- Approx.7ns (x5 MAG: Approx.23.3nS)
- Input impedance: Approx.1MΩ/Approx.25pF
- DC balance shift: 5mV~5V/DIV: ±0.5DIV, 1mV~2mV/DIV ±2.0DIV
- Linearity:<±0.1DIV of amplitude change when the waveform of 2DIV at graticule center is moved vertically
- vertical modes: CH1 single channel; CH2 single channel; DUAL: CH1 and CH2 are displayed
- Simultaneously. ALT or CHOP selectable at any sweep rate; ADD: CH1 CH2 algebraic addition
- Chopping repetition frequency: Approx. 250KHz
- Input coupling: AC, GND, DC
- Maximum input voltage: 300Vpeak (AC: frequency 1KHz or lower);
- common-mode rejection ratio: 50:1 or better at 50KHz sinusoidal wave.
- (When sensitivities of Ch1 and Ch2 are set equally)
- Isolation between channels (At 5mV/DIV range): >1000:1 at 50KHz; >30:1 at 15MHz/>30:1 at 35MHz/>30:1 at 45MHz
- CH2 INV BAL: Balanced point variation:≤1DIV (Reference at center graticule)
TRIGGERING
- Triggering source: CH1,CH2,LINE,EXT
- Coupling: AC: 20Hz to full bandwidth
- SLOPE: /-
- Sensitivity: 20Hz~2MHz:1DIV, TRIG-ALT:2DIV EXT:200mV;TRIG-ALT:3DIV,EXT:800mV;
- 2~20MHz:1.5DIV;20MHz~40MHz:2.5DIV;40MHz~50MHz:3DIV;
- TV: Sync pulse more than 1 DIV (EXT:1V)
- Triggering modes: AUTO; NORM: TV-V: TV-H: (Both TV-V and TV-H synchronize only when the synchronizing signal is negative)
- EXT triggering signal input: Input impedance/: Approx:1MΩ/approx.25pF;
- Max. input voltage:300V (DC AC peak), AC: Frequency not higher than 1KHz
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