OSCILLOSCOPE ANALOG DUAL CHANNEL, 20MHZ

Dual Channel Analog Oscilloscope, 20MHz

Features:
Dual channel 20MHz
High sensitivity 1mV/DIV
10 times sweep magnification
TV synchronization; X-Y mode
Z-axis modulation input; CH1 signal output
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
Trigger level lock function; Auto synchronize function

Specifications:

Vertical System
Sensitivity: 5mV~5V/DIV, 10 steps in 1-2-5 sequence
Sensitivity accuracy: ~3%; X5MAG: ~5%
Vernier sensitivity: 1/2.5 or less than panel indicated value
Bandwidth: DC~20MHz (X5MAG: DC~7MHz)
Rise time: Approx. 17.5ns (X5MAG: Approx. 50ns)
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: ~10% (0.2s~1us)

Trigger System:
Trigger mode: AUTO, NORM, TV-V, TV-H
Trigger level lock: Provided
Trigger source: CH1, CH2, LINE, EXT
Trigger coupling:AC: 20Hz to full bandwidth
Polarity: ? ? or ?-? polarity

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