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

- 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

- 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. 1M 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 50 / 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 :
   1.5div.in INT / 0.6Vp-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)

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

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

- Test voltage : approx. 4.5mVrms(open circuit)
- Test current : max. 6.6mArms(short circuit)
- Test frequency : approx. 60Hz

- 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 : 7.4kg
- Dimension : 320mm(W) X 140mm(H) X 430mm(L)

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