Performance
Check/Calibration-Type 453/R453
SENSITIVITY
20
mV/DIV
10
mV/DIV
SmV/DIV
REQUIREMENT
PERFORMANCE
-3
dB
at
50
meg-
ahertz or higher
-3
dB
at
45
meg-
ahertz or higher
-3
dB
at
40
meg-
ahertz or higher
D
26.
Check
Upper Added Mode Bandwidth Page
5-22
Limit.
REQUIREMENT:
Not more than
-3
dB
at
SO
mega-
hertz.
PERFORMANCE:
____
megahertz.
D
27.
Check
Upper Channel 1 and 2 Cascaded Page
5-23-
Bandwidth
Limit.
REQUIREMENT:
Not more than
-3
dB
at
25
mega-
hertz.
PERFORMANCE:
megahertz.
D
28.
Check
Common-Mode
Rejection
Ratio.
Page
S-23
REQUIREMENT:
20:
1 or greater
at
20
megahertz.
PERFORMANCE:
Correct ; incorrect
__
_
D
29.
Check
Attenuator Isolation
Ratio.
Page
5-23
REQUIREMENT:
10,000:1
or greater
at
20
megahertz.
PERFORMANCE:
Correct ; incorrect
__
_
0
30.
Adjust A and B Trigger
Level
Centering Page
S-24
(R462,
R662).
REQUIREMENT:
Correct operation
of
trigger circuits;
see complete procedure.
PERFORMANCE:
Correct ; incorrect
__
_
D
31.
Adjust Channel 1 Trigger
DC
Level
Page
5-24
and Normal Trigger
DC
Level
(R60,
R285).
REQUIREMENT:
Correct operation of trigger circuits;
see complete procedure.
PERFORMANCE:
Correct ; incorrect
__
_
D
32.
Check
A and B Internal Triggering Page
S-2S
Operation.
REQUIREMENT:
Stable display
in
all positions
of
A
and B
COUPLING
switches
with
0.2-division display
at
10
megahertz and one-division display
at
SO
megahertz.
PERFORMANCE:
Correct incorrect
(list
exceptions)
--------------
D
33.
Check
A and B External Triggering Page
5-2S
Operation.
REQUIREMENTS:
Stable display
in
all positions
of
A
and B
COUPLING
switches
with
SO-millivolt
s
1
ignal
at
10
megahertz and a 200-millivolt signal
at
SO
megahertz.
PERFORMANCE:
Correct ; incorrect
(list
exceptions)
--------------
D
34.
Check
A and B
Low
Frequency Triggering Page
5-26
Operation.
5-4
REQUIREMENT:
Internal, stable display
in
AC,
HF
REJ,
and
DC
positions
of
A and B
COUPLING
switches
with
0.2-division display
at
60
hertz;
ex-
ternal, stable display
in
AC,
HF
REJ,
and
DC
positions
of
A and B
COUPLING
switches
with
a
SO-millivolt
,t111
signal
at
60
hertz.
PERFORMANCE:
Correct ; incorrect
(list
exceptions)
--------------
0
35.
Check
A and B High-Frequency
Reject
Page
5-27
Operation.
REQUIREMENT:
Stable display
with
0.2-division
dis-
play
at
50
kilohertz; does not trigger
at
one mega-
hertz.
PERFORMANCE:
Correct
____
,;
incorrect
(list
exceptions)
--------------
0
36.
Check
A and B
Low-Frequency
Reject
Page
S-27
Operation.
REQUIREMENT:
Stable display
with
0.2-division
dis-
play
at
30 kilohertz; does not trigger
at
60
hertz.
PERFORMANCE:
Correct incorrect
(list
exceptions)
--------------
D
37.
Check
Single Sweep Operation. Page
5-28
REQUIREMENT:
Sweep triggers
at
same A
LEVEL
control setting as
in
AUTO
TRIG;
after each sweep,
further displays are locked out
until
the
RESET
but-
ton
is
pressed.
PERFORMANCE:
Correct ; incorrect
__
_
D
38.
Check
A and B Slope
Switch
Operation. Page
5-28
REQUIREMENT:
Stable triggering on correct slope
of
trigger signal.
,t111
PERFORMANCE:
Correct ; incorrect
__
_
D
39.
Check
A and B
Level
Control Range. Page
5-28
REQUIREMENT:
EXT,
at
least + and - 2
volts;
EXT
+
10,
at
least + and -
20
volts.
PERFORMANCE:
Correct incorrect
(list
exceptions)
---------------
0
40.
Check
Line
Triggering Operation. Page
5-29
REQUIREMENT:
Stable display of line-frequency
sig-
nal, triggered
on
the correct polarity.
PERFORMANCE:
Correct ; incorrect
__
_
D
41.
Check
Auto
Recovery
Time
and Page
S-29
Operation.
REQUIREMENT:
Stable display
with
SO-millisecond
markers
(20
hertz);
free-running display
with
0.1-
second markers.
PERFORMANCE:
Correct
___
; incorrect
__
_
D
42.
Adjust Sweep Start and A Sweep
Calibration
(RS31,
R7S8).
Page
S-30
REQUIREMENT:
Correct operation
of
sweep
circuits;
see complete procedure.
PERFORMANCE:
Correct incorrect
(list
exceptions)
_____________
_
D 43. Adjust Normal Gain
(R83S).
Page
S-31
REQUIREMENT:
Correct A sweep
timing
at
1
ms/DIV.
PERFORMANCE:
Correct ; incorrect
__
_
©
To Next Page
Loading...
Need help?
General
