Tektronix 2247A

Performance Check Procedure
VERTICAL
Equipment Required (See Table 7-1)
Leveled sine-wave generator
Calibration generator
Function generator
50 1 BNC coaxial cable
50 2 precision BNC
coaxial cable
50 0 BNC termination
Dual-input coupler
Input COUPLING Functional Check
Set:
READOUT (Intensity)
A INTEN
For a viewable readout
For a viewable trace
Vertical
MODE
CH
1
and
CH
2
CH
1
and
CH
2
VOLTS/DIV
iv
CH
1
and
CH
2
Input
COUPLING
DG
A/B
SELECT
A
Trigger
Trigger
MODE
AUTO
LEVEL
Trigger
SOURCE
VERT
Trlager
CPLG
Dc
Trigger
SLOPE
_/—
(positive-golng)
Trigger
LEVEL
12
o'clock
Trigger
HOLDOFF
Min
Horizontal
POSITION
12
o'clock
Horizontal
MODE
A
SEC/DIV
0.5
ms
FOCUS
For
best
defined
display
Measurements
All
off
(press
CLEAR
DISPLAY
three
times)
SCOPE
BW
Off
CH
2
INVERT
Off
Set
Vertical
MODE
to
CH
1
(CH
2
off),
Connect
function
generator
(FG
502)
sine-wave
output
to
the
CH
1
Input
via
a
50
1
BNC
coaxial
cable
and
a
50
O
BNC
termination.
7-10
2247A Operators
Ant
on