Tektronix 494AP Water Dispenser User Manual


 
Performance
Check
Procedure
-
494A/4g4Ap
Service
Vol.
1
Table
4-1
EOUIPMENT
REOUIRED
or
Test
Flxture
Test Oscilloscope
Time
Mark
Generator
Frequency
Countera
Prescaler
Function
or
Sine-Wave
Generator
Signal
Generator
Signal
Generator
Low
Loss RF
Cable
(WL
Gore)
CrystalDetector
Sweep Oscillator
Power Meter
with
Power
Sensor
750-to-50(}
Minimum
Loss
Attenuator
lmpedance
Matching
Power
Divider
BNC MAIE
tO BNC
75()
Male
Adapter,
Low-Pass Filter
UHF Comb
Generator
Power
Module
(At
least
4-wide)
I
The frequency
counter
must
b€
clocked
by
an external
frequency
standard
such as
wwvB.
b
Option
07
it checking
en
Option
42 Spactrum
Analyzer.
4-2
Recommendation
and
Use
Any
TEKTRONIX
7000-Series
oscil-
loscope with
plug-in
units
for
real-
time display
sueh
as 7A11/7850A,
and
P6108
10X
Probe
TEKTRONIX TG
501
(time/div
and
span
accuracy check)
TEKTRONIX
DC
509
Option
01
(Cal
ibrator
f requency
measurement)
TEKTRONIX DP
501
(Center
fre-
quency
measurement)
TEKTRONIX FG
503 Function
Gen-
erator
(external
trigger
and
horizon-
tal input requirements
check)
Hewlett-Packard
Model
3336C
(gain
accuracy and
frequency
r€sponse
checks)
TEKTRONIX
SG
504, Hewlett-
Packard
Model 8ilOA/B
and Model
8614A
generators
(frequency
response, lM, and
display accuracy
checks)
Tektronix
Part
No.
006-7609-00
(fre-
quency
response
check)
Hewlett-Packard
Model
8473C
(tre-
response
check)
Hewlett-Packard Model
8350A with
Model
83595A Option 002
Plug-in
(frequency
response
check)
Weinschel Model 1
Hewlett-Packard Model
435A
or
436A
with 8/,82A
and
8485A
Power
Tektronix Part No.
(Option
07
only)
Tektronix
Part No.
(Optlon
07
only)
Tektronlx Part No.
(Option
07
only)
Texscan or
Lark
TEKTRONIX
067-088s-00
01 1
-00s7-01
067-1232-00
1
03-0254-00
Calibration
Fixture
(frequency
readout
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
a
o
o
o
o
o
accuracy
Vertical
sensitivity,
50 mV/Div
to
V/Div;
Bandwidth,
DC
to 100
MHz
Marker
output,
5
s
to
20
ns;
accuracy
0.001%
0
to
200 MHz,
1 Hz
resolution, 25
mV
Compatible
with
TEKTRONTX
DC S09
1
Hz
to'l MHz;
0 to 20
V
p-p
10
Hz
to
't
0
MHz,
constant
output
Two
leveled
generators,
500 kHz to
2.0
GHz.
Output,
-100
dBm to *10
dBm;
spectral
purity
60
dB or
more below
the fundamental.
Flat
to at least
21
GHz
0.01
to
21
QHz; frequency
response
f
1.0
dB
-30
dBm
to +20
dBm tuil scale:
100
kHz
to 26
GHz
VSWR
1.1
to
100 MHz
Frequency
Range:
DC
to
1000
MHz
Must
have
rolloff
of 40
dB
or
more
al
Provide
comb
line
to 18
MHz; accuracy
0.01%
For
use
with TG
501, DC
509,
DP
501,
FG
503,
SG 504. and
067-0885-00
TM
500
Power
Moduleb