20MHz, 2Ch, Dual trace, 1MHz function generator
DC to 20MHz bandwidth, 2 channels, Dual trace
6“rectangular CRT with internal graticule
Variable hold-off for observation of wave forms with complex periods
Vertical deflection magnification X 5
Sensitivity 1mV/div
ALT triggering function in VERT mode
CH2 polarity inversion switch
High sensitivity X?Y mode
Sweep magnification (X 5)
TV sync. Separator circuit for stable TV signal observation
250V maximum input voltage
Built-in 1MHz function generator with TTL output
CRT - Configuration and useful screen : 6 inch rectangular screen with internal
graticule, 8X10div.
(1div = 1cm) marking for measurement of rise time, 2mm subdivisions along
the central axis. - Acceleration potential : +1.9kv approx.(ref. Cathode)
- Phosphor : P31
- Focusing : provided
- Trace rotation : provided
- Intensity control : provided
VERTICAL
DEFLECTION - DC coupled(-3dB) : DC to 20MHz normal / DC to 7MHz magnified (X 5)
- AC coupled(-3dB) : 10Hz to 20MHz normal / 10Hz to 7MHz magnified (X 5)
- Modes : CH1, CH2, ADD, DUAL
(CHOP : Time/div. switch from 0.2s to 5ms, ALT : Time/div. switch from 2ms
to 0.2μs) - Deflection factor (normal) : 5mV/div. to 5V/div. in 10 calibrated
steps of 1-2-5 sequence.
Continuously variable between steps at least 1:2.5 X 5.
- Deflection factor (5MAG) : 1mV/div. to 4V/div. in 10 calibrated steps.
- Accuracy : normal ±3%, magnified : ±5%
- Input impedance : approx. 1MΩ in parallel with 25pF
- Maximum input voltage : direct 250V (DC + peak AC)
- Input coupling : AC, GND, DC
- Rise time : 17.5ns or less (50ns or less in 5MAG)
- CH1 output : 20mV/div. into 50Ω / DC to 10MHz(-3dB)
- Polarity inversion : CH2 only
HORIZONTAL
DEFLECTION - Sweep mode : X-Y, x1, x10
- Time base A : 0.2μs/div. to 0.2s/div. in 19 calibrated steps of 1-2-5 sequence
uncalibrated continuous control between steps at least 1:2.5
- Hold-off time : variable with hold-off control
- Sweep magnification : 10 times(maximum sweep rate : 20ns/div.) 50ms/div.
off A time base are uncalibrated
- Accuracy : ±3%(0℃~ 50℃), ±5%(additional error for magnifier : ±2%)
TRIGGER
SYSTEM - Modes : AUTO, NORM, TV-V, TV-H
- Source : CH1, CH2, LINE, EXT
- Coupling : AC
- Slope : + or -
- Sensitivity and frequency in AUTO, NORM 20HZ - 2MHz :
0.5div. in INT / 0.2Vp-p in EXT
- Sensitivity and frequency in AUTO, NORM 2Hz - 20MHz :
INT / 0.6Vp-p in EXT
- TV-V, TV-H : at least 1div. or 1.0Vp-p
- External trigger input impedance :
1MΩ in parallel with approx. 30pF
- Maximum input voltage : 250V (DC + AC peak)
X-Y OPERATION - Sensitivity : same as vertical deflection for both X-axis(CH1)
and Y-axis(CH2) except accuracy ± 5% in X-axis
- X-axis bandwidth : DC to 500kHz (-3dB)
- X-Y phase difference : 3° or less as DC to 50kHz
CALIBRATOR - Probe adjustment : approx. 1kHz frequency, 0.5V(±3%) square wave with
50% duty ratio
FUNCTION
GENERATOR - Test voltage : approx. 4.5mVrms(open circuit)
- Test current : max. 6.6mArms(short circuit)
- Test frequency : approx. 60Hz
POWER SUPPLY - Line voltage range : 100V(90-110V) with 250V 2A fuse, 120V(108-132V)
with 250V 2A fuse, 220V(198-242V) with 250V 1A fuse or 230V(216-250V)
with 250V 1A fuse
- Line frequency : 50/60Hz
- Power consumption : approx. 50W
PHYSICAL
CHARACTERISTICS - Weight : 7.4kg
- Dimension : 320mm(W) X 140mm(H) X 430mm(L)
OTHERS - Accessories including : Operation manual, Spare fuse, Power cord
- Optional accessories (sold separately) : Probe
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