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Tektronix 47E5A

Tektronix 47E5A
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4.
Adjust
the
DELAY
TIME
POSITION
control
to move
the intensified zone to
cover
the
portion
of
the
display
to
be displayed in delayed form.
5.
Set the HOR IZ
DISPLAY
switch
to
B DL Y'D.
The
intensified zone
noted
in steps 3 and 4 is
now
displayed in
delayed form.
The
delayed sweep rate
is
indicated
by the
dot
on
the
B
TIME/DIV
knob.
6.
If
your
instrument
is
equipped
with
a DM44 delayed
displays
of
two
signals can be
obtained
at the same
time
.
The
DM44
will
indicate
the
time
difference
between the
beginning
of
the delayed
displays
.
To
obtain
two
delayed
displays
set the
FUNCTION
switch
to
TIME
and
the
VERT
MODE
switch
to ALT.
The
DELAY
TIME
POSITION
control
positions
both
delayed displays.
The
AL
T DELAY
control
positions
only
the
CH
2 delayed display.
7.
For
a delayed
display
with
less jitter, set the B
Trigger
SOURCE
switch
to
the
same
position
as the A
Trigger
SOURCE
switch
and adjust
the
B LEVEL
control
for
a stable display.
MIXED SWEEP DISPLAY
1.
Obtain a
normal
sweep display.
2.
Pullout
on the B
TIME/DIV
knob
and
turn
cw
to the
desired sweep rate.
If
your
instrument
is
equipped
with
a
DM44 set the
FUNCTION
switch
to a
function
other
than
TIME
or
11TIME
for
a single mixed display. Dual
mixed
displays are discussed in step
4.
3.
Set the
HORIZ
DISPLAY
switch
to MIX.
The
display
now
contains
two
sweep rates.
The
first
portion
of
the
display
is
at the A sweep rate
while
the
latter
portion
of
the
display
is at the B sweep rate.
The
start
of
the B sweep rate
portion
can be changed
by
adjusting
the
DELAY
TIME
POSITION
control.
4.
If
your
instrument
is
equipped
with
a DM44, mixed
sweep displays
of
two
signals can be
obtained
at the same
time
.
The
DM44
will
indicate the time
difference
between
the
beginning
of
the
B sweep
portions
of
the
two
displays.
To
obtain
two
mixed
sweep
displays
set the
FUNCTION
switch
to
TIME
and the VERT
MODE
switch
to
ALT.
The
DELAY
TIME
POSITION
control
positions
both
mixed
displays.
The
6.
TIME
control
positions
only
the
CH 2
mixed
display
.
X-Y DISPLAY
1.
Preset the
instrument
controls
as given in step 1
of
Normal
Sweep Display, then
turn
the
instrument
power
on.
Allow
several minutes
for
instrument
warm-up.
18
475A/OM44 Operators
@
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