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HP 5383A Operating And Service Manual page 32

Frequency counter. serial prefix: 1508a; 1516a

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M
o
d
el 5383 Α
M
ai
n
te
n
a
n
ce
5-12 .
P
e
r
fo
r
m t
h
e a
dju
stme
n
t p
r
oce
dur
e as follows :
ΝΟΤΕ
1 .
En
s
ur
e t
h
at t
h
e ambient (
r
oom) tem
p
e
r
at
ur
e is 25°C .
2 . Allow 1-
h
o
ur
fo
r
t
h
e 5383 Α time base oscillato
r
to stabilize
befo
r
e
m
a
k
ing a
dju
stme
n
t .
α .
Set t
h
e 5383 Α ΙΝΤ/ΕΧΤ switc
h
at t
h
e
r
ea
r
pa
n
el to t
h
e ΙΝΤ
p
ositio
n
.
b.
Co
nn
ect α coaxial ca
b
le
b
etwee
n
t
h
e 5383Α
r
ear
p
a
n
el oscillato
r
a
nd
t
h
e test co
u
nte
r
f
r
o
n
t
p
a
n
el i
npu
t co
nn
ecto
r
(
d
esc
r
i
b
e
d
i
n
Ta
b
le 5-2) .
c .
Set up t
h
e test co
un
te
r
acco
rd
ing to t
h
e
pr
oce
dur
es i
n
Table 5-2 .
d.
A
dju
st t
h
e 5383Α
r
ea
r
pa
n
el OSC AD) co
n
t
r
ol for t
h
e followi
n
g test co
un
te
r d
is
p
lay :
TEST CO
UN
T
ER
DIS
PL
AY
HP 5328Α (wit
h
O
p
tio
n
010)
10000 .000
kH
z
d .
Set up t
h
e test cou
n
te
r
pe
r
Table 5-2.
HP 5345Α
10 .000000
MH
z
5-13 . Option 001 Time Base Oscillato
r Adju
stme
n
t
5-14 . T
h
e Optio
n
001 time base oscillato
r
uses t
h
e same test e
qu
i
p
me
n
t calle
d
o
u
t i
n P
a
r
ag
r
a
ph
5-10 .
5-15 .
P
e
r
fo
r
m t
h
e a
dju
stme
n
t
pr
oce
dur
es as follows:
ΝΟΤΕ
En
s
ur
e t
h
at t
h
e ambie
n
t tem
p
e
r
at
ur
e is 25°C (
n
o
r
mal
r
oom
tem
p
e
r
atu
r
e) .
α .
Disco
nn
ect
p
owe
r
f
r
o
m
t
h
e 5383Α a
nd r
emove t
h
e to
p
a
nd
bottom cove
r
s
p
e
r P
a
r
a-
g
r
a
ph
5-16 . O
b
se
r
ve WA
RN
I
N
G
n
ote .
b .
Con
n
ect αι powe
r
to t
h
e 5383 Α and set t
h
e
L
I
NE
switc
h
to ON . Allow at least 5 mi
nu
tes
fo
r
t
h
e TCXO to stabilize .
ε .
Co
nn
ect α coaxial cable between t
h
e 5383Α
r
ea
r p
anel
M
O
N
ITO
R
co
nn
ecto
r
an
d
t
h
e test
co
u
nte
r
f
r
o
n
t
p
a
n
el co
nn
ecto
r
(refe
r
to Table 5-2) .
e .
O
b
serve t
h
e 25°C frequency offset t
h
at is sta
mp
e
d
on t
h
e side of t
h
e 5383Α TCXO
Assem
b
ly (Al
U
25) .
f.
Ad
ju
st t
h
e TCXO Assem
b
ly AD) cont
r
ol so t
h
at t
h
e val
u
e
d
is
p
laye
d
on t
h
e test co
un
te
r
e qu
als 10 MHz
p
l
u
s t
h
e 25°C frequency offset .
F
O
R E
XA
MPLE,
if +4
H
z is stam
p
e
d
on t
h
e
si
d
e of t
h
e TCXO, set t
h
e TCXO AD) co
n
t
r
ol fo
r
t
h
e followi
n
g test co
u
nte
r d
is
p
lay :
T
E
ST CO
UN
T
ER
DIS
P
LAY (exa
mp
le)
HP 5328 Α (wit
h
O
p
tio
n
010)
10000 .004 Κ Hz
HP 5345Α
10 .000004 Μ
H
z

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