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T y p e of Cathod R a y T u b e :
C 3 3 1 P 3 1 B
Acceleration Voltage:
Approx. 1.5 kV
Vertical Axis (for both C H I and CH2)
Sensitivity:
2 m V / d i v ~ 1 0 V / d i v , ± 5 % in 1-2-5 sequence (1
d i v = 0 . 6 cm)
Vernier control for fully adjustable
between steps.
Input I m p e d a n c e :
1MS2 ± 5 % .
Input C a p a c i t a n c e :
Approx. 2 2 p F
Frequency R e s p o n s e :
DC
D C - 1 5 MHz (less than - 3 dB)
AC
10 Hz-15 MHz (less than - 3 dB)
Rising T i m e :
Less than 2 3 nsec.
Over-shoot:
Less than 3 % (at 100 kHz square wave)
C r o s s - t a l k :
Better than 7 0 dB at 1 kHz
Operating
Mode:
C H 1 :
Channel 1 only
C H 2 :
Channel 2 only
DUAL.
2 - c h a n n e l
automatically
T I M E / D I V ) 0.5/xs/div ~ 0.5 ms/div:
A L T
(alternate
0.5s/div:
CHOP
ADD:
2-channel algebraic sum ( C H 1 + C H 2 )
Invert Polarity:
CH2 only
C H O P Frequency:
2 0 0 kHz ± 2 0 %
M a x i m u m Input A l l o w a b l e Voltage:
6 0 0 Vp-p or 3 0 0 V (DC +
Sweep Circuit
S w e e p S y s t e m :
Triggered and automatic.
sweep is obtained without input signal
S w e e p T i m e :
0 . 5 ; u s / d i v ~ 0 . 5 s / d i v
" X - Y " , in 1-2-5 sequence.
range provides for fine adjustament
Magnifier:
5 times ± 5 % ( P U L L x 5 MAG)
2
S P E C I F I C A T I O N S
sensitivity
( C H O P
a n d
A L T
a r e
selected
by
S W E E P
sweep)
1 ms/div
~
A C peak)
In automatic mode,
± 5 % in
19 ranges and
Each
overlapping
Linearity:
Better than 3 % (2)us/div ~
Better than 5% (0.5jus/div ~
Synchronization
S y n c Input:
INT:
Mode switch changeover, CH 1 at
D U A L
EXT
S y n c S e l e c t i o n :
NOR:
positive and negative
TV:
positive and negative
(TVH and T V V are automatically switched by
S W E E P T I M E / D I V )
TVH (TV - Line): 0.5Ms/div ~
TVV (TV - Frame): 0.1ms/div ~
S y n c R a n g e :
S y n c
S y n c
S y n c
S y n c
Position
Position
Frequency
Frequency
2 0 H z ~
5 MHz
NOR
2 0 H z ~ 1 0 MHz
2 0 H z - 1 5 M H z
( A U T O )
5 0 H z - 1 5 MHz
T V
TV signal
External s y n c input voltage:
50V (DC +
A C peak)
Horizontal Axis (CH2 input)
Operating
Mode:
X - Y mode is selected by S W E E P T I M E / D I V
CH 1:
Y axis
CH2:
X axis
Sensitivity:
Same as CH 1
(2 mV/div ~
10V/div ± 5%)
Frequency R e s p o n s e :
DC
DC-1 MHz (less then - 3 dB)
AC
10 Hz-1 MHz (less than - 3 dB)
Input Impedance:
Same as CH 1 (1 M12 ±5%)
Input C a p a c i t a n c e :
Same as CH 1 Approx. 2 2 p F
Calibrating Voltage:
1 Vp-p ± 3 % positive. (1 kHz ± 5 % square wave)
Luminance Modulation
Input Voltage:
Lights at + 5V or less
0 5 s / d i v )
1/is/div)
50jts/div
50s/div
Min. s y n c voltage
(amplitude)
INT
E X T
0 5 div
0 . 5 Vp-p
1 div
0 . 5 V p - p
1 div
1 Vp-p
1 div
1 Vp-p
1 div
1 Vp-p
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