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 access |
|
Acceleration Potential |
+1.9kv approx. (ref.
Cathode) |
|
Phosphor |
P31 |
|
Focusing |
Possible |
|
Trace Rotation |
Possible |
|
Intensity Control |
Possible |
|
Z-AXIS INPUT (Intensity
modulation) |
Input signal |
Positive going signal
decreases +5Vp-p or more signal cases intensity 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 30MHz normal/DC to
10MHz magnified (CH1 only) |
DC to 20MHz normal/DC to
10MHz magnified (CH1 only) |
|
AC
Coupled |
10Hz to 30MHz normal/10Hz
to 10MHz magnified (CH1 only) |
10Hz to 20MHz normal/10Hz
to 10MHz magnified (CH1 only) |
|
Modes |
CH1, CH2, ADD, DUAL
(CHOP; Time/Div switch-0.2s to 1ms, ALT; Time/Div switch-0.5ms to 0.2us) |
|
Deflection Factor |
5mV/Div to 20V/Div in 12
calibrated steps of 1-2-5 sequence. Continuously variable between steps at
least 1:2.5x5.
5MAG: 1mV/Div to 4V/Div
in 12 calibrated steps.(CH1 only) |
|
Accuracy |
Normal ±3%, magnified:
±5% (CH1 only) |
|
Input Impedance |
Approx: 1MW
in parallel with 30pF |
|
Maximum Input Voltage |
Direct: 400V (DC+ peak
AC) |
|
Input Coupling |
AC-GND-DC |
|
Rise
Time |
12ns or less (35ns or
less: x5 MAG |
17.5ns or less (35ns or
less: x5 MAG |
|
CH1
Out |
25mV/Div into 50W
: 10Hz to 10MHz (-3dB) |
|
Polarity Inversion |
CH2 Only |
|
HORIZONTAL
DEFLECTION |
Display Mode |
|
Normal X-Y, X10, Variable |
|
Time Base
A |
0.2us/Div to 0.2s/Div in
19 calibrated steps of 1-2-5 sequence uncalibrated continuous control
between steps at least 1:2.5 |
|
Sweep Magnification |
10 times (Maximum sweep
rate: 20ns/Div)
Note: 50ns/20ns/Div(±10%) |
|
Accuracy |
±3%(0°C
to 35°C),
5%(0~10°C,
35~40°C)
additional error for
magnifier ±2% |
|
TRIGGER
SYSTEM |
Modes |
Auto, Norm, TV-V, TV-H |
|
Source |
VERT(Dual, ALT), CH1,
LINE, EXT |
|
Coupling |
AC |
|
Slope |
+ or - |
|
Sensitivity and Frequency Auto, Norm |
|
|
20Hz-2MHz (VERT) |
2Hz-20MHz (VERT) |
20MHz-
30MHZ
(VERT) |
|
INT |
0.5div (2div) |
1.5div
(3div) |
2.5div
(4div) |
|
EXT |
0.2Vp-p |
0.6Vp-p |
1.0Vp-p |
|
|
20Hz – 2MHz
(VERT) |
20Hz – 20MHz
(VERT) |
|
0.5div
(2div) |
1.5div
(3div) |
|
0.2Vp-p |
0.6Vp-p |
|
|
TV-V, TV-H |
At least 1Div or 1.0Vp-p |
|
External Trigger Input Impedance |
1MW
±10% |
|
Maximum Input Voltage |
400 (DC+AC peak) |
X-Y
OPERATION |
Sensitivity |
Same as vertical
deflection for both, X-Axis (CH1) and Y-AXIS (CH2)
Except for the following;
Accuracy; ±5%(X-Axis) |
|
X-Axis Bandwidth |
DC to 500kHz (-3dB) |
|
X-Y
Phase Difference |
3°
or less (as DC to 50kHz) |
CALIBRATOR
|
Probe Adjustment |
Approx, 1kHz
frequency(±20%), 0.5V(±10%) square wave duty ratio;40-60% |
POWER
SUPPLY |
Line
Voltage Range |
|
Voltage Range |
FUSE (250V) |
|
UL198G |
IEC127 |
|
115 (98 – 125V) / AC |
1.25A |
1.25A |
|
230 (198 – 250V) / AC |
0.63A |
0.63A |
|
|
Line
Frequency |
50/60Hz |
|
Power Consumption |
Approx. 45W |
|
PHYSICAL
CHARACTERISTIC |
Weight |
7.8kg |
|
Size |
316mm(W) x 132mm(H) x
410mm(L) |
|
OTHERS |
Accessories Supplied |
Operator’s manual (1),
Spare fuse (2), Power cord (1), Probes (2) |
