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Specilication
-
494A/494Ap
Service,
Vot.
1
Table
2-l
(Continued)
FREQUENCY
RELATED
CHARACTERTSTICS
Characteristic
Performance
uirement
Supplemental Inf ormation
cally
(-55
dBc
(47
Hz
-
44A
Hz)
3
kHz
300 Hz
30 Hz
3Hz
0.3 Hz
Typically
30
psldivision
of
pulse
tude
When
activated,
the marker
is a
bright
dot
positioned
by
the
CENTER/MARKER FREQUENCY
control
or
the
DATA
ENTRY
pushbut-
tons.
For
the
active
trace
For
the active
trace.
5/" at
the measurernent on
multi-
band
and stored displays
Displays
delta time in Zero
Span
mooe
AMKR
activates
a
second marker
at
the
position
of
the
single
marker on
the
trace.
Parenthesis
appear on
the
marker
display
line indicating
that
the
delta
mode
is
active.
The
display
shows
the
difference
in frequency
and amplitude. 1-MKR-2 selects
which
marker
is tuned.
At least
10/ ot
Span/Div
10
Hzldiv to 10
GHz/div
(in
a
1-2-5
sequence with
SPAN/DIV
control) or
10 Hzldiv
to
15 GHz/div
(from
the
DATA ENTRY
pushbuttons)
to two
significant
digits.
10
Hz
in all
bands
Line-related
Sidebands
Effective Video
Bandwidth
Pulse
Stretcher Fall
Time
Marker(s)
Normal
Accuracy
and
Resolution
Delta
Marker
Accuracy
Resolution
Frequency
Span/Div
Overall Range
Minimum
Span/Div
kHz
ldentical
to
center
frequency
t1o/o
of
the
tolal span
2-4