Tektronix SC 502, Instruction Manual

Page: 44 / 127

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Section 4-SC
502
CALI B RATI O N PRO C E D U R E
P E R FO R M AN C E CH ECK
Introduction
This
procedure checks the
e
l
ectri
c
a
l
characteristi cs
of
t h e SC 502 that a p p ear i n the Specification portion of this
section. If t h e i nstrument fails to meet the requirements
gi
v e n in this p e
rform
a n c
e
check,
the
adjustment
procedure
should be performed.
This
procedure can also
be used by an I ncomi ng i nspection faci lity to determi ne
acceptability
of performance.
The
electrical characteristi cs
in
this section are valid
only
if
the
SC
502 is adj
usted
at an ambient tem perat ure of
+20° C
to +30° C
and
o
pe
r
a
ted
at
an am bi ent temperat ure
of O° C to +5Oo C.
Tolerances that are
spe
c i
f
i
e
d
in
thi s
performance check
procedure apply to the instrument under
test
and
do not
i
n cl u d e test equipment error.
Tut
Equipment Required
Below is a list of
equipment required
to verify
operati o n
as
specified. O
t h
e r equi pm ent
may be substituted when
suitable.
T.ble 4-1
UST OF TEST EQUI PMENT REQUIREMENTS
D
.. crlptlon
Perform.nce Requirements Applications Example
TM
500
power
Al l steps.
TEKTRONI
X TM
503,
m odule
TM
504,
TM
506.
Function
5
Hz
to
5 kHz. Frequency
response.
TEKTRONI X
FG 503
generator
Function Generator".
Time-mark
0.2
s
to
5
ns in
1 , 2,
5
sequence.
Sweep
r
a
t
e accuracy. TEKTRO N I X
TG 501
generat or Tim e M a r k
Generator".
Cal i bration Amplitude
cali bration, 5 mV to
Vertical defl ection TEKTRONI X PG 506
generat or
100 V; accuracy. ±0.25% i nto 1 MO; acc uracy.
Cali brat i on
Generator".
output. squarewave
at
approximateiy
1
kHz.
Level ed si ne
50
kHz
to
1 5 MHz.
Bandwidth, trigger TE;<TRON I X SG 503
wave
generator
sensitivity & range, Leveled Si ne-Wave
&
X-V phasi ng.
Generator".
I nput 47 pF and 1 M!!. Vertical amplifier
Tektroni x part no.
normal izer i nput. 067-054 1 -00.
Term i nati on
Im pedance,
50 0;
accuracy,
Output term i nation Tektroni x part no.
within 2%; connectors, bnc.
for signal
generator.
01 1 -0049-01 .
Coaxial
Impedance.
50 0;
length, 42
Provides signal
Tektroni x part
no.
cable inch; connectors, bnc.
interconnection. 01 2-0482-00.
Dual input Bnc female to 2 bnc mal e
X-V phaSi ng. Tektronix part
no.
cable connectors.
067-0525-01 .
Adapter Bnc-ta-pi n
jack.
Cali brator. Tektronix part
no.
01 3-0084-01 .
REV APR 1 981
4- 1