HP 435B Service Manual

M o d e l
435
Β

P e rf o rm an ce T ests
Equipm e n t r e quir e d f
o r th e p e rf o rm an ce tests i s
li sted, in T a bl e 1-2, R eco mm
e nd e d T est Equipm e n t .
Any e quipm e n t t h at sat i
s
fi
es t h e c ri t i ca l s p ec ifi-
cat i o n s g iv e n in th e ta bl
e m ay b e s ub st i t u te d f or
t h e r eco mm e nd e d m od
e l(s) .
4-5 . P OWER REFEREN
C
E LEVEL
TE ST
SE CTIO N I V
PERF
O RM
A
N C E T E STS
4-1 . I NT R
OD U CTIO N
4-4 . PERF ORM ANC E T E
STS
Th e pr ocedur es in
t
hi
s sect i o n test t h e e l ect ri ca l

Th
e p e rf o rm a n ce tests g iv e n in t hi s
sect i o n a r e
pe rf o rm a n ceo f t h
e
P
o w er M ete r u s in g t h e s p ec ifi-

s ui
ta bl e f o r in co min g in s p ect i o n , tr o ubl
es h oot in g
cat i o n s o f T a bl e 1-1
as p e rf o rm a n ce sta nd a rd s . All

or
pr e v e n t iv e m a inte nan ce . Durin g
a
ny p
e rf o r-
tests ca nb e p e rf o
rm e d w i t h o u t access to t h e in te-

m
a n ce test, all s hi e ld s a nd co nn
ect in gha rd wa r e
ri o r of t h e in
st
rum
e n t . Α s impl e r o p e rat i o n a l test

mu
st b e in pl ace . P e rf o rm t h e tests
in t h e o rd er
i s in c lud ed in
Sect i on III und e r Op e rator 's Ch
ec
k s .

g iv
e n a n d r ecord t h e data
on
t h e test
ca rd a nd /o r
in t h
e d ata s p aces pr ovide d at t h
e e nd o f eac h
4-2 .

E Q
U
I PMEN
T REQU I RED

pr
oce
dure .
ΝΟΤΕ
T he P owe r
M ete r mu st have α ha l f- h our
wa rmu p
a nd t h e lin e voltage mu st be
w i t hin
+5% ο , -10% ο of n o mina l i f t h e pe r -
fo rm a n ce
tests a
r
e to becon s id e r e d valid .
4-3 .

T E STRE CO R D

E ac h
test is a rr an ge d so t h at t h e s p ec ifi cat i o n i
s
R es ul ts o f th epe rf o rm
a n ce tests m ay b e ta bulate d

w ri tte n
as
i
t a pp ea r s in T a bl e 1-1 . N e x t, α d esc rip -
οη t h e T est R ecord
at t he e nd of t h e test pr oce-

t i o n of t h e
test a nd a ny s p ec i a l in st ru ct i o n s o r
dur es . Th e T est R eco rd
li sts all o f t h e teste d s p ec i -

pro bl e m
a
r
eas a
r
e in c lu de d . E ac h test t h at r
e-
fi cat i o n s a nd th e ir
accepta bl e limi ts . T est r es ul ts

quir es test
e
quipm
e
n
t h as α set up dr aw in g a nd
α
reco rd e d at in co min g in
s p ect i o n ca n be u se d fo r

li st of t h ere quir
e d e quipm e n t . Th e ini t i a l ste p s o f
co mp a ri so n in p e ri o di c m
a in te n a n ce, tr oubl e-

eac h pr ocedur e g iv
e co
n
t r o l sett in gs r e quir e d f o r
s
h
oot in g a nd a f te r re pa ir s o r
a d j u st m e n ts .

t h at pa r t i c ul a r test .
PERF ORM ANC E T E STS
S
PE
C IFI C ATI O N : In te rn
a
l
50 MHz osc ill ato r w i t h Typ e Ν F e m a l e co nn
ecto
r
on fro n t p an e l (o r r ea r
pa n e l, O
p
t i o n
003 o nly) . P owe r ou t pu t : 1 .00 m W . F acto ry set
to ±0 .7% ο tr acea bl e to t h e
N at i o n a l Bur
ea u of Sta nd ards . A cc ur ac y : ±1 .2% ο w or st case
(±0 .9% ο rss) f or o n e y ea r
(0 to 55°C)
.
DE SC RIPTI
O N :

Th e po w e r re fe re n
ce osc ill ato r ou t pu t i s f acto ry a d j u ste d to 1 mW ±0
.7% ο . To ac hi e v e
t hi s acc ur ac y , H
e wl ett- P ack a rd empl o y s α s p ec i a l m eas ur e m e n t s y
ste m acc ur ate to
0 .5% ο (t r acea bl e to
t
h
e
N
at i o n a l Bur ea u o f Sta nd a rd s) a nd allows f o r
α t
r
a n s f e r e rr orof
±0 .2% ο in m a kin g t h
e a
d j
u st m e n t . If an equiva l e n t m eas ur e m e n t s y ste m i
s e mpl oy e d
f o r v e rifi cat i o n, t h
e po
w
e r re f e re n ce osc ill ator ou t pu t can b e
verified
to 1
mW ±1 .9% ο
(±1 .2% ο acc ur ac y+
±0 .5%
ο
ve rifi cat i o n s y ste m er ro r + ±0 .2% ο t r a n s f
e
r
err o r = 1 .9% ο
m a ximum e rr o r) . Th
e powe r r e fe re n ce osc ill ato r can b e set to ±0 .7% ο u
s
in g
t h e sa m e
e quipm e n t a nd f o ll o win g
t h e ad j u st m e n t pr ocedur e in Sect i o n V .
To
e n s ur
e m ax imum
acc ur ac y in v e rifyin g
t
h
e p o w erre f e r e n ce osc ill ato r ou t pu t, t h e f o ll ow in g
pr oce dur e
provides ste p - by -ste
p
in
st ru ct i o n s f o r u s in g s p ec ifi e d H e wl ett- P ac k
a
rd
test in st ru-
m e n ts o f kn ow n cap
a
bili
t y . If equiv a l e n t test in st rum e n ts a r e u se d ,
signal ac qui s i t i o n
cri te ri a m ay v ary a nd r efe r
e
n
ce s h o uld b e m ad e to t h e manufacturer's g uid e lin
es f o r
o p er at in g t h e in st rum e n ts .

HP 435B Specifications

General

Brand	HP
Model	435B
Category	Measuring Instruments
Language	English