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| Analog Oscilloscopes SS-Series |
Specifications | |
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| 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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