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R
e
pl
acea
bl
e
P
a
r
ts
Mo
d
e
l
435
Β
6-
2
Table
6-1
.
R
eference
Designations
an
d
Abb
r
eviations
(1
of
2)
REFEREN
CE
D
E
SIG
N
ATIO
N
S
Α
,
.
.
.
.
.
.
.
.
.
.
asse
m
b
l
y
Ε
.
.
.
.
.
.
.
mi
sce
l
la
n
eo
u
s
Ρ
.
.
.
e
l
ect
ri
ca
l
con
n
ecto
r
U
.
.
.
i
n
teg
r
ate
d
c
ir
c
u
it
;
AT
.
,
atte
nu
ato
r
;
i
so
l
ato
r
;
elect
ri
ca
l
p
a
r
t
(
m
ovab
l
e
p
o
r
t
i
o
n
)
;
"
.
mic
r
oci
r
c
u
it
te
r
m
i
natio
n
F
.
.
.
.
.
.
.
.
.
.
.
.
.
.
fu
se
plu
g
V
.
.
.
.
.
.
.
e
l
ectro
n
t
ub
e
Β
,
,
.
.
.
.
.
.
.
,
f
an
;
m
oto
r
FL
.
.
.
.
.
.
.
.
.
.
f
i
l
ter
Q
.
.
.
.
.
.
t
r
a
n
s
i
sto
r
:
SC
R
;
V
R
.
.
.
.
vo
l
tage
r
eg
u
lato
r
;
BT
.
.
.
.
.
.
.
.
.
.
.
batte
r
y
Η
.
.
.
.
.
.
.
.
.
.
.
h
a
r
dwa
r
e
tr
i
ode
t
h
yristo
r
br
ea
kd
ow
n
d
i
ode
C
.
.
.
.
.
.
.
.
.
.
.
capacitor
ΗΥ
.
.
.
.
.
.
.
.
.
ci
r
c
ul
ato
r
R
.
.
.
.
.
.
.
.
.
.
.
.
resistor
W
.
.
.
.
cable
;
t
r
a
n
s
m
iss
i
o
n
C
P
.
.
.
.
.
.
.
.
.
.
.
co
up
le
r
J
.
.
.
e
l
ect
ri
ca
l
co
nn
ecto
r
RT
.
.
.
.
.
.
.
.
.
t
h
e
rmi
sto
r
p
at
h
;
wi
r
e
C
R
.
.
.
.
.
.
.
d
i
ode,
d
i
ode
(stationa
r
y
p
ortio
n
)
;
5
.
.
.
.
.
.
.
.
.
.
.
.
switc
h
Χ
.
.
.
.
.
.
.
.
.
.
soc
k
et
t
h
yr
i
sto
r
;
va
r
acto
r
j
ac
k
Τ
.
.
.
.
.
.
.
.
.
tra
n
s
f
o
r
me
r
Υ
.
.
.
.
c
r
ysta
l
uni
t
(
pie
z
o-
D
C
.
.
.
directiona
l
co
upl
e
r
TB
.
.
.
.
.
.
te
rmin
al
b
oa
r
d
e
l
ect
r
ic
o
r
qu
a
r
t
z)
DL
.
.
.
.
.
.
.
.
.
de
l
ay
l
in
e
Κ
.
.
.
.
.
.
.
.
.
.
.
.
.
r
e
l
ay
T
C
.
.
.
.
.
.
t
h
er
m
oco
u
p
l
e
Ζ
.
.
.
.
t
un
ed
cavity
;
t
un
ed
D
S
.
.
.
.
.
.
.
a
nnun
c
i
ato
r
;
L
.
.
.
.
.
.
.
.
coil
;
in
d
u
cto
r
ΤΡ
.
.
.
.
.
.
.
.
.
test
poi
n
t
ci
r
c
ui
t
s
i
g
n
ali
n
g
d
ev
i
ce
Μ
.
.
.
.
.
.
.
.
.
.
.
.
.
m
ete
r
(audible
o
r
visual)
;
MP
.
.
.
.
.
.
.
m
i
sce
l
la
n
eo
u
s
l
a
mp
;
LED
m
ec
h
a
ni
ca
l
p
a
r
t
A
BBREV
IATIO
N
S
Α
.
.
.
.
.
.
.
.
.
.
.
.
a
m
p
e
r
e
CO
EF
.
.
.
.
.
.
.
coefficient
ED
P
.
.
.
.
.
e
l
ect
r
o
ni
c
d
ata
ΙΝΤ
.
.
.
.
.
.
.
.
.
.
i
n
te
rn
al
ac
.
.
.
.
alte
rn
ati
n
g
c
u
r
r
e
n
t
CO
M
.
.
.
.
.
.
.
.
.
co
mm
o
n
pr
ocessi
n
g
k
g
.
.
.
.
.
.
.
.
.
.
k
i
log
r
a
m
ACC
E
SS
.
.
.
.
.
accesso
ry
CO
MP
.
.
.
.
.
co
mp
ositio
n
EL
EC
T
.
.
.
.
.
e
l
ect
r
o
l
yt
i
c
kHz
.
.
.
.
.
.
.
.
.
k
il
o
h
e
r
t
z
A
DJ
.
.
.
.
.
.
.
ad
ju
st
m
e
n
t
CO
MPL
.
.
.
.
.
.
.
co
mpl
ete
EN
CA
P
.
.
.
.
e
n
ca
p
s
ul
ated
k
Ω
.
.
.
.
.
.
.
.
.
.
.
k
il
n
hm
Α
/
D
.
.
.
.
a
n
a
l
og-to-
d
ig
i
ta
l
CO
NN
.
.
.
.
.
.
.
con
n
ecto
r
ΕΧΤ
.
.
.
.
.
.
.
.
.
exte
rn
al
kV
.
.
.
.
.
.
.
.
.
.
.
k
i
lovolt
A
F
.
.
.
.
a
u
d
i
o
f
r
e
q
u
e
n
cy
C
P
.
.
.
.
.
.
cadmi
um
p
late
F
.
.
.
.
.
.
.
.
.
.
.
.
.
f
a
r
ad
lb
.
.
.
.
.
.
.
.
.
.
.
.
po
u
nd
AF
C
.
.
.
.
.
.
.
.
a
u
to
m
atic
C
RT
.
.
.
cat
h
ode-
r
ay
t
u
be
FET
.
.
.
.
.
.
.
f
ield-e
ff
ect
L
C
.
.
.
.
.
.
.
.
inductance-
frequency
co
n
tro
l
C
TL
.
.
.
.
co
mpl
e
m
e
n
ta
r
y
t
r
ans
i
sto
r
ca
p
ac
i
ta
n
ce
AGC
.
.
.
.
.
a
u
to
m
at
i
c
gain
trans
i
sto
r
l
ogic
F
/
F
.
.
.
.
.
.
.
.
.
f
l
i
p
-flo
p
LED
.
.
light-emitting
diode
control
C
W
.
.
.
.
.
co
n
ti
nu
o
u
s
wave
FH
.
.
.
.
.
.
.
.
.
.
fl
at
h
ead
LF
.
.
.
.
.
.
low
fr
eq
u
e
n
cy
AL
.
.
.
.
.
.
.
.
.
a
lum
i
num
ew
.
.
.
.
.
.
.
.
.
c
l
oc
k
wise
FIL
Η
.
.
.
.
.
fi
lliste
r
h
ea
d
L
G
.
.
.
.
.
.
.
.
.
.
.
.
.
lo
n
g
A
L
C
.
.
.
.
.
a
u
tomat
i
c
l
eve
l
e
m
.
.
.
.
.
.
.
.
.
ce
n
ti
m
ete
r
FM
.
.
fr
e
qu
e
n
cy
m
od
ul
atio
n
LH
.
.
.
.
.
.
.
.
.
.
l
eft
h
a
nd
control
D
/
Α
.
.
.
.
d
i
g
i
ta
l
-to-a
n
a
l
og
FP
.
.
.
.
.
.
.
.
fr
o
n
t
p
a
n
e
l
LIM
.
.
.
.
.
.
.
.
.
.
.
.
l
imi
t
AM
.
.
.
a
mp
lit
u
de
m
od
u
la-
d
B
.
.
.
.
.
.
.
.
.
.
.
decibe
l
FRE
Q
.
.
.
.
.
.
.
fr
eq
u
e
n
cy
LIN
.
.
l
inea
r
ta
p
e
r
(
u
se
d
t
ίοη
d
Bm
.
.
.
.
deci
b
el
ref
err
ed
F
X
D
.
.
.
.
.
.
.
.
.
.
.
f
ixe
d
.
in
parts
list)
A
MPL
.
.
.
.
.
.
.
.
a
m
pl
ifi
e
r
to
1
m
W
g
.
.
.
.
.
.
.
.
.
.
.
.
.
g
r
a
m
l
i
n
.
.
.
.
.
.
.
.
.
.
.
.
linea
r
A
P
C
.
.
.
.
a
u
to
m
atic
p
h
ase
d
o
.
.
.
.
.
.
.
d
i
r
ect
c
u
r
r
e
n
t
G
E
.
.
.
.
.
.
.
.
ge
rm
a
n
i
um
LK
WASH
.
.
.
lock
was
h
e
r
co
n
t
r
ol
d
eg
.
.
d
egree
(te
m
pe
r
atur
e
G
Hz
.
.
.
.
.
.
.
.
.
g
i
ga
h
e
r
t
z
L
O
.
.
.
low-,
local
oscil
l
ato
r
ASSY
.
.
.
.
.
.
.
.
asse
m
b
l
y
interval
or
d
i
ff
e
r-
G
L
.
.
.
.
.
.
.
.
.
.
.
.
.
glass
L
OG
.
.
.
.
l
ogarit
hm
ic
tape
r
Α
U
Χ
.
.
.
.
.
.
.
.
.
a
u
xil
i
a
r
y
ο
e
n
ce)
G
RD
.
.
.
.
.
.
.
g
r
o
un
d(ed)
(
u
se
d
in
pa
r
ts
list)
αν
g
.
.
.
.
.
.
.
.
.
.
.
ave
r
age
.
.
.
.
.
.
.
.
.
deg
r
ee
(pla
n
e
Η
.
.
.
.
.
.
.
.
.
.
.
.
.
h
en
r
y
l
og
.
.
.
.
.
.
.
.
log
r
ί
t
hm
(ic)
A
W
G
.
.
.
.
A
m
erica
n
w
ir
e
ο
a
n
gle)
h
.
.
.
.
.
.
.
.
.
.
.
.
.
.
h
o
ur
LPF
.
.
.
.
.
low
pass
f
ilte
r
ga
u
ge
C
.
.
.
.
.
.
d
eg
r
ee
Celsi
u
s
ΗΕΤ
.
.
.
.
.
.
.
h
ete
r
ody
n
e
L
V
.
.
.
.
.
.
.
.
l
ow
voltage
B
A
L
.
.
.
.
.
.
.
.
.
.
bala
n
ce
ο
(ce
n
tigra
d
e)
HEX
.
.
.
.
.
.
.
.
h
exago
n
a
l
m
.
.
.
.
.
.
m
ete
r
(
d
i
sta
n
ce)
B
C
D
.
.
.
.
.
.
b
in
a
r
y
co
d
ed
o
f
.
.
.
.
d
egree
F
a
hr
e
nh
eit
HD
.
.
.
.
.
.
.
.
.
.
.
.
.
h
ea
d
m
A
.
.
.
.
.
.
.
.
milli
a
mp
e
r
e
deci
m
a
l
Κ
.
.
.
.
.
.
.
deg
r
ee
K
e
l
v
in
HD
W
.
.
.
.
.
.
.
.
h
a
r
dwa
r
e
MAX
.
.
.
.
.
.
.
maximum
BD
.
.
.
.
.
.
.
.
.
.
.
.
b
oa
r
d
DEP
C
.
.
d
e
p
osited
car
bo
n
HF
.
.
.
.
.
.
h
ig
h
fr
eq
u
e
n
c
y
ΜΩ
.
.
.
.
.
.
.
.
.
m
ego
hm
BE
C
U
.
.
.
.
.
.
be
r
yll
ium
DET
.
.
.
.
.
.
.
.
.
detecto
r
H
G
.
.
.
.
.
.
.
.
.
.
m
e
r
cu
r
y
ME
G
.
.
.
.
m
eg
(10
6
)
(used
coppe
r
d
i
e
m
.
.
.
.
.
.
.
.
.
dia
m
ete
r
Hi
.
.
.
.
.
.
.
.
.
.
.
.
.
h
i
g
h
i
n
p
a
r
ts
l
ist)
BF
O
.
.
.
.
.
b
eat
f
re
q
u
e
n
cy
D
IA
.
.
.
d
i
a
m
ete
r
(
u
sed
in
HP
.
.
.
.
.
H
ew
l
ett-
P
acka
r
d
ΜΕΤ
FL
Μ
.
.
.
.
m
etal
fi
l
κ
n
oscillato
r
pa
r
ts
l
ist)
ΗΡ
F
.
.
.
.
.
hig
h
pass
f
i
l
ter
MET
OX
.
.
m
eta
lli
c
oxide
ΒΗ
.
.
.
.
.
.
.
.
bi
nd
e
r
h
ea
d
DIFF
A
M
P
L
.
.
di
ff
e
r
e
n
tia
l
HR
.
.
.
.
.
.
.
h
our
(
u
se
d
i
n
MF
.
.
.
m
edi
um
fr
e
qu
e
n
c
y
;
BKDN
.
.
.
.
.
.
b
r
ea
k
dow
n
a
mp
li
f
ie
r
.
pa
r
ts
list)
m
ί
c
r
o
f
a
r
ad
(
u
se
d
i
n
BP
.
.
.
.
.
.
.
.
.
.
ba
n
dpass
d
ίν
.
.
.
.
.
.
.
.
.
.
.
d
i
v
i
sio
n
H
V
.
.
.
.
.
.
.
.
hi
g
h
vo
l
tage
parts
list)
B
P
F
.
.
.
.
.
ba
n
d
P
ass
f
ilte
r
DPDT
.
do
ubl
e-pole,
Hz
.
.
.
.
.
.
.
.
.
.
.
.
H
e
r
t
z
MFR
.
.
.
.
.
.
m
a
nuf
act
u
re
r
BR
S
.
.
.
.
.
.
.
.
.
.
.
b
r
ass
do
u
b
le-t
hr
ow
I
C
.
.
.
.
i
n
teg
r
ated
ci
r
c
uit
m
g
.
.
.
.
.
.
.
.
.
m
illig
r
a
m
B
W
O
.
.
.
.
.
bac
k
wa
r
d-wave
DR
.
.
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-case
.
52
54
Table of Contents
Table of Contents
4
General Information
9
Introduction
9
In Struments Covered by Manual
9
De Sc R Iptio N
9
O P B Tio N S
10
Atte Ry
11
Sa F et y Co N S ID E R at I O N
11
HP M Odel 435 Β a
11
R Ecommend Ed Test Equipment
11
I Nstall Atio N
13
Introduction
13
Preparation for Use
13
T I a L in S P Ect I O N
13
Mete R
14
Ower Cable
14
Oltage Selection
14
L Ect I O N
14
Interconnections
14
L I N E V Oltage Selection
14
Operat Ing Environment
15
B Ench O Peration
15
F R Ac K Moun Ting
15
M Ains Plu Gs Available
15
B Atte Ry Installation
16
Ow er Mete R
16
3-12 . Battery
20
Rea R Pa N E L Co N Trol S, Connectors and Ind Icato R S
22
Oper Ator's C He Cks
23
O Per Ating Instru Ct I O N S
25
Per Atio N
26
Specified Uncertainties
27
Calculating M
29
Eas Ureme Nt un Certa Inties
29
Mismatch un Certai Nties
30
Calculating M Eas Ureme Nt un Certai Nty
31
Introduction
32
In Eas
32
R St Case
32
CC Ur
32
Ac Ur
32
Perf O Rm an Ce te Sts
34
Eco Rd
34
Rf Rm Ce Tests
34
Power Reference
34
Est
35
Z Ero Carryover Test Set up
35
Erform Ance Est
37
Est
38
Ad Ju St Men Ts
40
Introduction
40
N S
40
Ad J
40
Locations
40
Specifications
40
Actory Selected Co Mponents
40
Ower Reference Oscillator Level Adjustment
42
P Ower Reference Osc Ill Ator Level
43
Multivibrator Adjust Ment
45
Ower Meter Adjustments with 50Ω P
47
P Ower Meter Ad
47
Owe R Sensor
48
O W E R M Ete R Ad J U St M E N Ts Wi T H Ca Libr Ato R
50
With Calibrator
50
Repl Ac
52
Section E ABLE P V I a RTS
52
Introduction
52
Abbreviations
52
E Pl Acea Bl E P
52
Actory Se Lecte D Parts (*)
52
Orderin G in St Ructions
52
Arts Provi Sioning
52
Epl Acea Ble Parts
52
Ma Nu al Chan G es
63
Introduction
63
Manual Change in Structions
63
Servic E
65
Introduction
65
Sa F et y Co N S ID E R at I O N
65
H Eets
65
Fr O N T
69
Ower Sensor
77
Sc Hem at IC
78
Ge Neral Se Rvi Ce Inf Orm at Ion
79
Ca Libr Ato R
79
Oa Rd S
81
Ρ/Ο Α4 Ass Embly
82
Ρ/0 Α
86
P Ower S Upply
89
Operational Amplifiers
90
Ρ/Ο Α4 Assem Bl y
92
Ρ/Ο Α4 Ass Embly
99
Ower Refere Eference Assembly
107
Sc Hematic Diagram
107
Ocatio Ns
108
Ero
110
5
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HP 435B Specifications
General
Brand
HP
Model
435B
Category
Measuring Instruments
Language
English
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