40MHz, 2Ch, Dual trace, Delay sweep function

DC to 40MHz bandwidth, 2 channels, Dual trace

6" rectangular CRT with internal graticule

Wide dynamic range even at high frequency

High deflection factor

Max. sweep time of 20ns/div.

Hold-Off

Variable hold-off function

Level control allows superior triggering

TV sync. Separator circuit for stable TV signal observation

X-Y operation

Signal delay line installed

- 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 : +12kv approx.(ref. Cathode)
- Phosphor : P31
- Focusing : provided
- Trace rotation : provided
- Intensity control : provided

- 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 : 20k - 30k typical
- Maximum input voltage : 30V(DC + peak AC)

VERTICAL
DEFLECTION

- DC coupled(-3dB) : DC to 40MHz normal / DC to 7MHz magnified
- AC coupled(-3dB) : 10Hz to 40MHz 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 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 1V/div. in 10 calibrated steps.
- Accuracy : normal ±3%, magnified : ±5%
- Input impedance : approx. 1M? in parallel with 25pF
- Maximum input voltage : direct 250V (DC + peak AC)
- Input coupling : AC, GND, DC
- Rise time : 8.8ns or less (50ns or less in 5MAG)
- CH1 output : 20mV/div. into 50? / DC to 10MHz(-3dB)
- Polarity inversion : CH2 only
- Signal delay : delay cable installed

HORIZONTAL
DEFLECTION

- Sweep mode : A, A int B, B, B triggered, X-Y
- 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 on time base A : variable with the hold-off control
- Time base B : 0.2μs/div. to 20μs/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.) 50ns/div.
   or 20ns/div.of A time base are uncalibrated
- Accuracy : ±3%, ±5%(0℃~50℃) / 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 - 40MHz : 1.5div. in INT /
   0.8Vp-p in EXT
- TV-V, TV-H : at least 1div. or 1.0Vp-p
- External trigger input impedance : 1M in parallel with approx. 30pF
- Maximum input voltage : 250V (DC + AC peak)

- 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

- Probe adjustment : approx. 1kHz frequency, 0.5V(± 3%) square wave
   with 50% duty ratio

- 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

- Weight : 8.1kg
- Dimension : 320mm(W) X 140mm(H) X 430mm(L)

- Accessories including : Operation manual, Spare fuse, Power cord
- Optional accessories (sold separately) : Probe