Tektronix 465B User Manual

Calibration
Procedure—
465B Service
Adjustment
Procedure
b.
Adjust
the leveled sine-wave
generator
to
maintain a
5-division
display throughout steps 9
and 10. Adjust the A
TRIGGER LEVEL
control as needed for a
stable display.
c. CHECK—For a
stable
display,
with
both + and
-
slopes to
these modes:
A
TRIGGER COUPLING
AC, DC
d. Set:
CH 1 VOLTS/DIV
20 mV
A
TRIGGER COUPLING LF
REJ
e.
Adjust the leveled
sine-wave generator for a
5-
division (100 mV)
display at 10
MHz.
f. Adjust
the A TRIGGER
LEVEL control as needed
for
a stable
display.
g.
CHECK—For a stable
display, with both + and
-
slopes.
h. Set the A
TRIGGER COUPLING
switch
to
HF REJ.
i. CHECK—No
stable display.
j.
Remove the
10X
bnc
attenuator from the
external
trigger
setupand changethe
ATRIGGER SOURCE switch
to EXT/ 10.
k. CHECK
—
No
stable display.
l. Set
the
A
TRIGGER
COUPLING switch to LF REJ.
m.
CHECK—For a
stable display, with both + and
—
slopes.
n. Set:
CH 1 VOLTS/DIV
10 mV
A
TRIGGER
COUPLING AC
o. Adjust
the leveled sine-wave
generator for a
5-
division (50
mV) display at 10 MHz (0.5
volt
at
the
external
Trigger
Input).
.
CHECK—
For
a
stable display, with
both
+
and
-
slopes for these modes:
A TRIGGER
COUPLING
AC, DC
10.
Check B
External
10
MHz
Triggering
a.
Set:
HORIZ DISPLAY
B DLY’D
ATIME/DIV 0.2
ps
B
TIME/DIV
0.05 /jS
b.
Reconnect the
10X bnc attenuator to
the
external
trigger
setup.
.
CHECK—For a stable
display,
with both + and
—
slopes
for these modes:
B
TRIGGERING
COUPLING
AC, DC
d. Set
the CH 1
VOLTS/DIV switch to 20
mV.
e.
Adjust the
leveled sine-wave
generator
for
a
5-
division (100 mV)
display at 10
MHz.
f.
Set the B
TRIGGER COUPLING
switch to LF
REJ
and
adjust the B TRIGGER LEVEL
control as needed for a
stable display.
g.
CHECK—For a stable
display, with both
+ and
-
slopes.
h. Set the
B TRIGGER
COUPLING
switch to HF REJ.
i. CHECK—No
stable
display.
11. Check B
and A
External
100
MHz
Triggering
a.
Set:
TRIGGER
COUPLING
(both)
AC
TRIGGER
SOURCE
(both)
EXT
CH 1
VOLTS/DIV 50 mV
@
4-45

Tektronix 465B Specifications

General

Brand	Tektronix
Model	465B
Category	Test Equipment
Language	English