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(中文说明) |
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60MHz, 2Ch, Dual trace, Delay sweep function
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DC to 60MHz bandwidth, 2 channels, Dual trace
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6" rectangular CRT with internal graticule
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Wide dynamic range even at high frequency
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High deflection factor
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Max. sweep time of 20ns/div.
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Variable hold-off function
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Level control allows superior triggering
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TV sync. Separator circuit for stable TV signal
observation
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X-Y operation
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Signal delay line installed
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CRT
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- 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 : +10kv approx.(ref.
Cathode)
- Phosphor : P31
- Focusing : provided
- Trace rotation : provided
- Intensity control : provided
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Z-AXIS INPUT(INTENSITY MODULATION)
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- Input signal : positive going signal
decreases +5Vp-p or more signal cases
intensity noticeable modulation at normal
intensity setting
- Bandwidth : DC to 2MHz(-3dB)
- Coupling : DC
- Input impedance : 20kΩ - 30kΩ typical
- Maximum input voltage : 30V(DC + peak AC)
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VERTICAL
DEFLECTION
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- DC coupled(-3dB) : DC to 60MHz normal / DC
to 7MHz magnified
- AC coupled(-3dB) : 10Hz to 60MHz normal /
10Hz to 7MHz magnified
- Modes : CH1, CH2, ADD, DUAL(CHOP :
Time/div. switch from 0.2s to 5ms,
ALT : Time/div. switch from 2ms to 1μs)
- 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
1V/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 : 5.8ns or less (23ns or less in
5MAG)
- CH1 output : 20mV/div. into 50Ω / DC to
10MHz(-3dB)
- Polarity inversion : CH2 only
- Signal delay : delay cable installed
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HORIZONTAL
DEFLECTION
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- Sweep mode : A, A int B, B, B triggered,
X-Y
- Time base A : 0.1μs/div. to 0.2s/div. in
20 calibrated steps of 1-2-5 sequence
uncalibrated continuous control between
steps at least 1:2.5
- Hold-off time on time base A : variable
with the hold-off control
- Time base B : 0.1μs/div. to 10μs/div. in 7
calibrated steps of 1-2-5 sequence
- Delay sweep on time base B : 1div. or less
/ 10 div. or more
- Delay time jitter on time base B : better
than 1:20000
- Sweep magnification : 10 times(maximum
sweep rate : 20ns/div.)
- Accuracy : ±3%, ±5%(0℃~50℃) / additional
error for magnifier : ±2%
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TRIGGER
SYSTEM
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- 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 / 0.15Vp-p in EXT
- Sensitivity and frequency in AUTO, NORM
2Hz - 60MHz :
1.5div. in INT / 0.3Vp-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)
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X-Y OPERATION
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- Sensitivity : same as vertical deflection
for both X-axis(CH1)
except accuracy ± 5% in X-axis
- X-axis bandwidth : DC to 500kHz (-3dB)
- X-Y phase difference : 3° or less as DC to
50kHz
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CALIBRATOR
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- Probe adjustment : approx. 1kHz frequency,
0.5V(± 3%) square wave with
50% duty ratio
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POWER SUPPLY
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- 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. 45W
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PHYSICAL CHARACTERISTICS
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- Weight : 6.0kg
- Dimension : 320mm(W) X 140mm(H) X 430mm(L)
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OTHERS
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- Accessories including : Operation manual,
Spare fuse, Power cord
- Optional accessories (sold separately) :
Probe
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