Analog Oscilloscopes    SS-Series Specifications
Parameter SS-7847A SS-7840A SS-7830A
Display
  CRT 6-inch rectangular, internal graticule (8 x 10 div, with scale illumination)- Japan made
Accelerating voltage Approx. 20 kV
Vertical deflection system
  Mode CH1, CH2, CH3, CH4, ADD, ALT, CHOP
Frequency bandwidth
2 mV/div - 5 V/div - DC - 400MHz DC - 300MHz
5 mV/div - 50 mV/div DC - 470MHz - -
2 mV, 100 mV/div - 5 V/div DC - 440MHz - -
VSWR Less than 1.35 through
DC - 400MHz (with 50W input)
Less than 1.35 through
DC - 300MHz (with 50W input)
Sensitivity (CH1, CH2) 2 mV/div - 5 V/div 11-step (1-2-5), 2 mV - 12.5 V/div (with vernier)
Accuracy ±2%
Bandwidth limiter 20MHz or 100MHz 20MHz
Rise time (Calculated from freq.
bandwidth x rise time = 0.35)
745 ps at 20 mV 875 ps 1.17 ns
Signal delay Available
Input coupling AC, DC, GND (The cut-off freq. is 4Hz with AC coupl.)
Input RC: direct 1 MW ± 1.5% // 16 pF ±2 pF / 50W input : 50W ±1%
Max. input 1 MW input : ±400 V max. / 50W input : 5 V rms
Polarity switching Possible only for CH2
Probe sensor 1:1, 1:10, 1:100 detection possible
Sensitivity (CH3, CH4) 100 mV/div, 500 mV/div ±3%
Input coupling AC, DC
Offset voltage variable range Offset voltage: variable axis range
±1 V : 2 mV/div - 50 mV/div
±10 V : 0.1 mV/div - 0.5 mV/div
±100 V : 1 V/div - 5 V/div
Triggering
  A triggering
Source CH1, CH2, CH3, CH4, LINE
Coupling AC, DC, HF-REJ, LF-REJ
Level
DC - 10 MHz 0.4 div
10MHz - 100MHz 1.0 div
100MHz - 400MHz (300MHz) 2.0 div
B triggering
Source CH1, CH2, CH3, CH4
Coupling AC, DC, HF-REJ, LF-REJ
TV triggering NTSC, PAL/SECAM, HDTV
Trigger mode TV-V (ODD, EVEN, BOTH) line number selectable, TV-H
TV clamp Back porch level
Event trigger
Count Setting range: 1 - 65,535, Max. count freq.: 50 MHz
Burst Time setting range: 0.1 ms - 99.9 s
X-Y
  X-axis CH1
Sensitivity Same as CH1
Accuracy ±2%
Bandwidth DC - 2MHz
Y-axis
Operating channel CH1, CH2, CH3, CH4, ADD
Horizontal deflection system
  Horizontal display A, ALT, B, X-Y
Mode AUTO, NORM, SINGLE
A sweep time
Fastest range with mag. 500 psec/div 1 nsec/div
Slowest range 500 msec/div
B sweep time
Fastest range with mag. 500 psec/div 1 nsec/div
Slowest range 20 msec/div
Accuracy A/B ±2%
Delay Triggered delay: CH1, CH2, CH3, CH4
Continuous delay: RUNS AFTER
Delay jitters 1/20,000
Magnifier 10 times
Hold-off time Variable (up to sweep length or longer)
Auto setup V/H position, V/H range, trigger
  Input channel CH1, CH2
Frequency response 50Hz - 100MHz
CH2 signal output DC - 200MHz DC - 100MHz
Z-axis input 0.5 Vp-p
Calibrator Square-wave, 1kHz ±0.1%, 0.6 Vp-p ±1%
Power supply for probe Voltage: ±12 V, 2 FET or current probes connectable, Offset control possible
CRT read-out
  Read-out Attenuator range, ADD UNCAL, AC/DC/GND, vertical mode, CH2 polarity, A/B sweep range, x10 MAG, UNCAL, horizontal display mode, hold-off, trigger coupling, trigger source, trigger slope, TV-field, TV-line, TV-system
Cursor measurement DV (voltage measurement), Dt (time measurement),
1/Dt (division calculation by Dt)
Frequency counter 6-digit, ±0.0025%
  Frequency range 2Hz - 400MHz , reciprocal
Save and recall Up to 256-setup
  Power off set-up Panel setting before switch is powered off
Back-up Battery back-up (approx. 30,000 hr)
Power supply AC 100 V - 240 V, 50/60Hz, max.130 VA
Dimensions and weight 320W x 160H x 420L mm, approx. 8.5 kg
Environment conditions
  Operating 0°C - +40°C, 90% RH (40°C)
Performance guaranteed +10°C - +35°C
Standard accessories Power cable (1), probe (2), fuse (2), panel cover (1), operation manual (1), accessory bag (1)

 

 

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