岩通類比示波器(IWATSU)
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岩通類比示波器(IWATSU)
SS-7821A
  • SS-7821A

  • DC-200MHz, 3CH
    儲存/呼叫達32種面板設定
    高速自動設定功能
    全面電視訊號觸發, 提供場式及掃描線選擇
    五位數字頻率計
    光標測量值/面板設定數字讀出功能





規格:

Parameter SS-7821A SS-7811A/
SS-7810A
SS-7805A SS-7802A
Display
  CRT 6-inch rectangular, internal graticule (8 x 10 div, with scale illumination) - Japan made 6-inch rectangular,internal graticule
(8 x 10 div)

Accelerating voltage

Approx. 16 kV 2 kV
Vertical deflection system
  Mode CH1, CH2, CH3, ADD, ALT, CHOP CH1, CH2, ADD, ALT, CHOP

Frequency bandwidth

5 mV/div - 5 V/div DC - 200MHz DC - 100MHz DC - 50MHz DC - 20MHz
2 mV/div DC - 50MHz DC - 50MHz DC - 20MHz DC - 10MHz
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 Not provided
Rise time (Calculated from freq.
bandwidth x rise time = 0.35)
1.75 nsec 3.5 nsec 7.0 nsec 17.5 nsec

Signal delay

Available Not provided

Input coupling

AC, DC, GND (The cut-off freq. is 4Hz with AC coupl.)
Input RC: direct 1 MW ±1.5% // 20 pF ±2 pF 1 MW ±1.5% // 25 pF ±2 pF
Max. input 1 MW input : 400 V (DC + AC peak),
with 10:1 probe : 600 V (DC + AC peak)
Polarity switching Possible only for CH2
Probe sensor 1:1, 1:10, 1:100 detection possible
Sensitivity (CH3) 50 mV/div, 100 mV/div, 500 mV/div, ±2% -
Input coupling AC, DC -

Triggering

 

A triggering

Source VERT, CH1, CH2, CH3, LINE VERT, CH1, CH2, EXT, LINE

Coupling

AC, DC, HF-REJ, LF-REJ
Level
DC - 5MHz 0.4 div 0.4 div 0.4 div 0.4 div
5MHz - 10MHz 0.4 div 0.4 div 1.0 div 1.0 div
10MHz - 40MHz 1.0 div 1.0 div 1.0 div 1.0 div (-20MHz)
40MHz - 50MHz 1.0 div 1.0 div 1.0 div -
50MHz - 100MHz 1.0 div 1.0 div - -
100MHz - 200MHz 1.5 div - - -

B triggering

Source CH1, CH2, CH3, LINE -

Coupling

AC, DC, HF-REJ, LF-REJ -

TV triggering

NTSC, PAL/SECAM, HDTV NTSC, PAL/SECAM

Trigger mode

TV-V (ODD, EVEN, BOTH) line number selectable, TV-H

EXT triggering input

  Level
DC - 5MHz - 80 mV 80 mV
5MHz - 20MHz - 200 mV 200 mV
20MHz - 40MHz - - -
20MHz - 50MHz - 200 mV -

Max. input voltage

- 1 MW: 400 V (DC + AC peak)
X-Y
  X-axis CH1
Sensitivity Same as CH1
Accuracy ±3%
Bandwidth DC - 2MHz DC - 1MHz
Y-axis
Operating channel CH1, CH2, CH3, ADD CH1, CH2
Horizontal deflection system
  Horizontal display A, ALT, B, X-Y A, X-Y
Mode AUTO, NORM, SINGLE
A sweep time

Fastest range with mag.

1 nsec/div 2 nsec/div 10 nsec/div 20 nsec/div

Slowest range

500 msec/div
B sweep time Not provided

Fastest range with mag.

1 nsec/div 2 nsec/div -

Slowest range

5 msec/div -
Accuracy A/B ±2%
Delay Triggered delay:
CH1, CH2, CH3
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

Not provided

  Input channel CH1, CH2 -
Frequency response 50Hz - 50MHz -
CH2 signal output DC - 100MHz DC - 100MHz DC - 20MHz DC - 10MHz
Calibrator Square-wave, 1kHz±0.1%, 0.6 Vp-p±1%
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 5-digit, 0.01%
  Frequency range 2Hz - 200MHz, reciprocal 2Hz - 100MHz, reciprocal 2Hz - 50MHz, reciprocal 2Hz - 20MHz, reciprocal
Save and recall
  Power off set-up Panel setting before switch is powered off
Back-up Battery back-up (approx. 30,000 hr)

Power supply

AC 90 V - 132 V/180 V - 250 V, 50Hz - 400Hz, max. 110 VA AC 100 V/110 V - 120 V/220 V/230 V - 240 V, 50Hz - 60Hz

Dimensions and weight

272W x 152H x 390L mm, approx. 7.5 kg 272W x 152H x 390L 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 (x 1), probe (x2), fuse (x2), panel cover (x1), operation manual (x 1) Power cable (x 1),probe (x 2), panel cover (x 1),operation manual (x 1)

 

 

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