| SS-7821A | SS-7811/7810A | SS-7805A | SS-7804A | 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 - 40MHz | DC - 20MHz |
2 mV/div | DC - 50MHz | DC - 50MHz | DC - 20MHz | 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 | 8.75 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 Mω ?1.5% // 20 pF ?2 pF | 1 Mω ?1.5% // 25 pF?2 pF |
Max. input | 1 Mω 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 | 0.4 div |
5MHz - 10MHz | 0.4 div | 0.4 div | 1.0 div | 1.0 div | 1.0 div |
10MHz - 40MHz | 1.0 div | 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 | | Not provided |
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 | 80 mV |
5MHz - 20MHz | ? | 200 mV | 200 mV | 200 mV |
20MHz - 40MHz | ? | ? | 200 mV | ? |
20MHz - 50MHz | ? | 200 mV | ? | ? |
Max. input voltage | ? | 1 Mω : 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 | 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 | 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 - 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 | ΔV (voltage measurement), Δt (time measurement), 1/Δt(division calculation by Δt) |
Frequency counter | 5-digit, 0.01% |
Frequency range | 2Hz - 200MHz, reciprocal | 2Hz - 100MHz, reciprocal | 2Hz -50MHz, reciprocal | 2Hz - 40MHz, reciprocal | 2Hz - 20MHz, reciprocal |
Save and recall | Up to 32-setup (only for SS-7821A/SS-7811A) | Not provided |
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) |