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SpKlflcallon-$C 502
Characterisllcs
Trigger Sensitivity
(Minimum peak.to-.peak signal
quired)
5 MHz or less
5 MHz
15 MHz
to
Coupling
DC
AC
AC LF REJ
Trigger Levet Range
(Normal and Single Sweep
modes only)
External Trigger Input
(Same as Ext. Horizontal input)
Impedance
Maximum Input Voltage
MOdes
Auto
Normal (Auto OOUon out)
Single Sweep
TIIT'Ie
Holdeff
0.5 s/div to 1 ms/div
0.5 msJdiv to 10 �sJdiv
5 �s/div to 0. 2 �s/div
Variable Holdoff Range
14
Table 1·3
TRIGGERING SYSTEM
Performance Requirement.
re-
CH1 or CH2
O.4div
1.0 div
At least ::t8.0 divisions, CH1
least
1. 2 V extemal.
z
::t2%.
1 Mf!
Sweep free-runs in the
absence
trigge r ing signal.
Sweep
not run unless trigger ed .
wiH
Upon triggering, sweep runs
run again unless reset by pushing Reset
not
OOUon.
Supplemental Information
Extemal
60mV
150 mV
Minimum signal requirements extend to
de.
Minimum signal requirements wease be·
k>w 50
Hz.
Minimum signal requirements increase be·
k>w
5 kHz .
CH2. and at
or
Paralleled nominally by 47 pF.
350 V (de
peak at 1 kHz
TRIGGER lEVEL range automatically
of a
varies with
peak range. Not recommended fO( fre·
quencies below 30 Hz . Below 100 Hz
minimum signal requirements increase.
and will
once
Measured at rear interlace pins 208·218.
Seiect
Auto mode and free run sweep.
Nominally 10 ms.
Nominany 1
Nominally <2 �s.
At least 20 to 1 range.
control is intemally selectable between
Variable Sweep or Variable Holdorf
the
f
u
s
.
t
nc
ion
+
peak ae). 350 V peak.t�
less.
or
triggering signar peak
�
the
t
.
00
�s.
The Variable
REV FEB 1982
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