Tektronix 465M - +Gate Outputs and a Trigger Holdoff

AIR
FORCE T033A1-13^96-1
NAVELEX
0969-LP-170-0010
Maintenanea Instructions
Table
5-1.
Operational
Checkout
Procedures—
Continued
Step
22.
(con-
Procedure
Normal
Indication
tinued)
b.
Preset controls as
listed in
step 1.
a.;
then reset as
follows:
B
SOURCE
HORIZ
DISPLAY
VOLTS/D IV
ATIME/DIV
BTIME/DIV
DELAY
TIME
POS
STARTS
AFTER
DELAY
MIXED
.5
1 ms
.1 ms
Fully Clockwise
c.
Set
time-mark
generator
for 1
millisecond
d.
Adjust
horizontal
POSITION to
align 1st
time mark
with
the left
vertical
graticule
line.
1
time mark
per division
within
0.36
division
over the
first nine
divisions.
e.
Set
DELAY
TIME POS fully
counterclockwise.
f.
Set
time-mark
generator
for 0.1
millisecond
time
marks.
g.
Adjust
horizontal
POSITION to
align
the first
time mark
with
the left
vertical
graticule
line.
h.
Set
controls as
follows:
ATIME/DIV
.5
MS
BTIME/DIV
.05
MS
i.
Set time-mark
generator for
50
nanosecond time marks.
j.
Adjust horizontal
POSITION
to
align the first time mark with
the left
vertical graticule line.
k.
Set
DELAY TIME POS fully clockwise.
l. Set time-mark
generator for 0.5
microsecond time marks.
m. Adjust
horizontal POSITION
to
align the first time mark with the left
vertical graticule
line.
23.
+Gate Outputs and A
Trigger Holdoff.
a.
Preset controls
as
listed in step l.a.;
then reset A
AND
B
TIME/
DIVto
2
ms.
b.
Connect a
monitor oscilloscope to
the
-f-A
GATE
output on
the
rear
panel with
a
50
ohm BNC
cable and
set its
TIME/DIV to
5
ms-
c. Set oscilloscope
under
test
A
AND
B TIME/DIV
to
5
fxs.
d.
Set
monitor
oscilloscope
TIME/DIV
to
20
ms.
1
time mark
per
division within
0.18 division
over the last
nine
divisions.
1 time mark per
division within
0.18
division over the
last
nine
divisions.
1 time mark
per division within
0.36
division over the first nine
divisions.
5 volt positive
pulse
within 0.5
volt.
5-19