CRT
|
Configuration and Useful Screen |
6-inch rectangular screen
with internal graticule: 8x 10div(1div=1cm), marking for measurement of rise
time, 2mm subdivisions along the central axis |
|
Acceleration Potential |
+11.5kv approx. (ref.
Cathode) |
|
Phosphor |
P31 (Standard) |
|
Focusing |
Possible (with auto-focus
correction circuit) |
|
Trace Rotation |
Provided |
|
Scale Illumination |
Variable |
|
Intensity Control |
Provided |
|
Z-AXIS INPUT (Intensity
modulation) |
Input signal |
Positive going signal
decreases +5Vp-p or more signal cases noticeable modulation at normal
intensity settings |
|
Bandwidth |
DC to 2MHz (-3dB) |
|
Coupling |
DC |
|
Input Impedance |
20kW
-30kW
typical |
|
Maximum Input Voltage |
30V (DC + peak AC) |
VERTICAL
DEFLECTION |
Bandwidth
(-3dB) |
DC
coupled |
DC to 40MHz normal / DC
to 7MHz magnified |
|
AC
coupled |
10Hz to 40MHz normal /
10Hz to 7MHz magnified |
|
Modes |
CH1, CH2, ADD, DUAL
(CHOP; Time/Div switch 0.2s to 5ms, ALT: Time/Div 2ms to 0.2us |
|
Deflection Factor |
5mV/Div to 5V/Div in 10
calibrated steps of 1-2-5 sequence. Continuously variable between steps at
least 1:2.5 (x5 MAG: 1mV/div to 1V/div 10 calibrated steps. |
|
Accuracy |
Normally: ±3%, Magnified:
±5% |
|
Input Impedance |
Approx. 1MW
in parallel with
25pF |
|
Maximum Input Voltage |
Direct: 300V (DC+ peak
AC), with probe: refer to probe specification |
|
Input Coupling |
DC-GND-AC |
|
Rise
Time |
8.8ns or less (50ns or
less: x5 MAG) |
|
CH1
Out |
20mV/Div into 50W
: DC to
10MHz(-3dB) |
|
Polarity Inversion |
CH2 Only |
|
Signal delay |
Delay cable supplied |
|
HORIZONTAL
DEFLECTION |
Display Mode |
A,A int B,B TRIG’ D, X-Y |
|
Time Base
A |
0.2us/Div to 20s/Div in
19 calibrated steps of 1-2-5 sequence, uncalibrated continuous control
variable between steps at least 1:2.5 |
|
Hold-off
Time |
Variable with the
hold-off control |
|
Time Base
B |
0.2us/div to 20us/div in
7 calibrated steps of 1-2-5 sequence |
|
Delayed
Sweep Position |
1div or less – 10div or
more |
|
Delay Time
Jitter |
Better than 1:20,000 |
|
Sweep Magnification |
10 times (Maximum sweep
rate: 20ns/div) Note: 50ns/div, 20ns/div of A TIME BASE are uncalibrated |
|
Accuracy |
±3%, ±5% (0°C to 50°C),
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 Auto, Norm |
|
20Hz – 2MHz |
2MHz – 40MHz |
|
INT |
0.5div |
1.5div |
|
EXT |
0.2 Vp-p |
0.8Vp-p |
|
TV-V, TV-H |
At least 1div or 1.0Vp-p |
|
External Trigger Input Impedance |
1MW
in parallel with
approx. 30pF |
|
Maximum Input Voltage |
300V (DC+ peak AC) |
X-Y
OPERATION |
X-Axis |
(same as CH1 except for
the following)
Deflection factor; same
as that of CH1 / Accuracy: ±6% / Frequency response: DC to 500kHz(-3dB) |
|
Y-Axis |
Same as CH2 |
|
X-Y
Phase Difference |
3°
or less (at DC to 50kHz) |
|
READOUT
FUNCTION |
Cursor readout function |
Voltage reference
DV
: D
-REF / Time reference
DT:
D
-REF / Frequency
reference 1/ DT:
D -REF Note:
DV,
DT
changed: DX,
DT
when the X-Y mode |
|
Panel setting displays |
Vertical axis (CH1, CH2):
V/DIV, UNCAL, MAG (converted value)
Note: displayed when the
vertical mode is CH1, CH2, DUAL / not displayed when the ADD, B mode.
Horizontal axis: S/DIV,
UNCAL, MAG (Converted value) |
|
Effective cursor range from centre graticule |
Vertical: within ±3div /
Horizontal: within ± 4div |
|
Resolution |
1/25 div |
CALIBRATOR
|
Probe Adjustment |
approx, 1KHz Square wave,
0.5Vp-p ±3%, duty ratio: 50% |
POWER
SUPPLY |
Line
Voltage Range |
Voltage Range |
FUSE (250V) |
|
100 (90 – 110V) AC |
2A 250V |
|
120 (108 – 132V) AC |
2A 250V |
|
220 (198 – 242V) AC |
1A 250V |
|
230 (207 – 250V) AC |
1A 250V |
|
Line
Frequency |
50 / 60Hz |
|
Power Consumption |
Approx. 42W |
|
PHYSICAL
CHARACTERISTIC |
Weight |
7.5kg |
|
Size |
316mm(W) x 143mm(H) x
406mm(L) |
|
ENVIRONMENTAL
CHARACTERISTIC |
Temperature |
Temperature range for
rated operation: +10°C to +35°C (+50°F to +95°F)
Max, ambient operating
temperature: 0°C to +40°C (+32°F to +104°F)
MAX, storage temperature:
-20°C to 70°C (-4°F to +158°F) |
|
Humidity |
Range for rated
operation:45% to 85% RH / Max. Ambient operating humidity : 35% to 85% RH |