Tektronix 465B User Manual

Calibration Procedure—
465B Service
Performance Check
IMPORTANT NOTE
OSCILLOSCOPES
WITH
DIGITAL
MULTIMETERS
ATTACHED, REFER TO
THE DIGITAL
MULTIMETER
MANUAL AT
THIS POINT,
THEN RETURN
TO STEP 8 IN
THE HORIZONTAL
SECTION.
OSCILLOSCOPES
WITHOUT
DIGITAL
MULTIMETERS.
CONTINUE WITH THIS
PROCEDURE.
HORIZONTAL
Equipment Required
1.
Time-mark
Generator
2.
Calibration
Generator
3. Leveled
Sine-wave
Generator
4. 42-inch, 50
Q Bnc Cable
5. 50 O Bnc Termination
465B
Control
Settings
SWEEP (A
and
B)
POWER
CRT
INTENSITY
FOCUS
SCALE ILLUM
ON
As desired
Best
focused display
As
desired
HORIZ DISPLAY
TIME/DIV
VAR
TIME/DIV
DELAY TIME
POSITION
X10 MAG
POSITION (Horizontal)
A
1 ms
Calibrated
detent
Fully
counterclockwise
Off
(button out)
Midrange
VERTICAL (CH 1 and CH
2)
VERT MODE
CH 1
POSITION
Midrange
VOLTS/DIV
0.5
V
VAR VOLTS/DIV
Calibrated detent
AC-GND-DC
DC
INVERT
Normal (button out)
20 MHz BW
LIMIT
Full bandwidth
(button out)
TRIGGER (A and
B)
COUPLING
AC
LEVEL
Midrange
SLOPE
+
A SOURCE
NORM
B
SOURCE
NORM
TRIG
MODE
AUTO
A
TRIGGER
HOLDOFF NORM
1. Check A
and B TIME/DIV
Accuracy
a.
Connectthetime-markgeneratortoCH 1
input viaa
50
Q bnc cable
and
a 50
fi bnc
termination.
b.
CHECK—A and B
timing accuracy
according to
Table
4-4.
Timing to be
accurate
within
2% (0.2
division at
the
11th time marker).
If 11 time markers are not
visible
when checking B sweep,
set the A
TIME/DIV switch one
step
slower than the B
TIME/DIV switch; for
example:
A
TIME/DIV 1ms
B
TIME/DIV 0.5 ms
When checking B timing,
set HORIZ
DISPLAY to B
DLY’Dand use B
TRIGGER LEVELto stabilize the
display.
REV A
SEP 1979
4-15

Tektronix 465B Specifications

General

Brand	Tektronix
Model	465B
Category	Test Equipment
Language	English