OSCILLOSCOPE ANALOG DUAL CHANNEL 20MHZ LOW COST

20MHz Bandwidth Dual Channel Low Cost Analog Oscilloscope

Features:
Dual channel 20MHz
10 times sweep magnification
TV synchronization; X-Y mode
High illumination internal graticule CRT
Japanese encoded switch, reliable and durable
Fully sealed durable attenuation switch
ALT triggering function, enabling simultaneous observation of two independent signals

Specifications:

Vertical System
Sensitivity: 5mV~5V/DIV, 10 steps in 1-2-5 sequence
Sensitivity accuracy: ?3%
Vernier sensitivity: 1/2.5 or less than panel indicated value
Bandwidth: DC (AC 10Hz)~20MHz
Rise time: Approx. 17.5ns
Input impedance: Approx. 1M?//Approx. 25pF
DC balance shift: 5mV~5V/DIV: 0.5DIV
Vertical mode: CH1, CH2, DUAL (ALT/CHOP), ADD, CH2 INV
Chopping repetition frequency: Approx. 250kHz
Input coupling: AC, GND, DC
Max. Input voltage: 400V peak-peak, AC frequency?1kHz
Common mode rejection ratio: >50:1 at 50kHz sine wave (set CH1 and CH2 at same sensitivity)
CH2 INV BAL: Balanced point variation?1DIV (referred to graticule center)

Horizontal System:
Sweep time base:0.2us~0.5s/DIV, 20 steps in 1-2-5 sequence
Sweep time base accuracy: ?3%, X10MAG: ?5% (20ns~50ns/DIV uncalibrated)
Vernier sweep time base: ?1/2.5 of panel indicated value
Sweep magnification: X10 (Max. sweep time base 20ns/DIV)
Position shift caused by X10MAG: Within 2DIV at CRT screen center
Linearity:5%, X10MAG: I79310% (0.2s~1us)

Trigger System:
Trigger mode: AUTO, NORM, TV-V, TV-H
Trigger source: CH1, CH2, LINE, EXT
Trigger coupling:AC: 20Hz to full bandwidth

CRT
Display:6″ rectangle, internal graticule, 8x10DIV (1DIV=1cm)
Phosphor: P31
Accelerating voltage: Approx. 2kV (20MHz); Approx. 12kV (40MHz)
Trace rotation: Adjustable at front panel

General
Power source: AC110V/220V?10% selectable, 50/60Hz, Max.35VA
Accessories: Power cord x1, Operation manual x1, Probe x2
Dimension: 310x150x455mm
Weight: Approx.8kg