Model 209A Section
VI
SECTION
VI
REPLACEABLE
PARTS
6·1.
INTRODUCTION.
6-2. This section contains information for ordering
replacement parts. Table
6-1
lists parts in alphameric
order
of
their reference designators and indicates the
description, -hp- part number
of
each part, together
with any applicable notes, and provides the
following:
a.
Total quantity used in the instrument (TQ
column). The total quantity
of
a part
is
given
the first time the part number appears.
b. Descriptions
of
the part. (See list
of
abbreviations below.)
c.
Typical manufacturer
of
the part
in
a
five-digit code. (See Appendix for list
of
manufacturers.) Parts that are manufactured
by Hewlett-Packard are identified by the
abbreviation -hp-.
d. Manufacturer's part number.
6-3. Miscellaneous parts
are
listed at the end
of
Table
6-1.
6·4.
ORDERING
INFORMATION.
6-5. To obtain replacement parts, address order or
inquiry to your local Hewlett-Packard Field Office.
(See Appendix for list
of
office locations.) Identify
parts by their Hewlett-Packard part numbers. Include
instrument model and serial numbers.
6-6.
NON·L1STED
PARTS.
6-7. To obtain a part that
is
not listed, include:
a.
Instrument model number.
b. Instrument serial number.
c.
Description
of
the part.
d. Function and location
of
the part.
DESIGNATORS
A
=
assembly
F
'" fuse
MP
=
mechanical
part
TC
:: thermocouple
B
=
motor
FL
=
filter
P
=
plug
Y
=
vacuum tube, neon
BT
=
battery
HR
'"
heater
Q
=
transistor
bulb, photocell,
etc.
C
=
capacitor
IC
=
integrated
circuit
QCR
=
transistor-diode
W
:: cable
CR
=
diode
J
=
jack
R
::
resistor
X
=
socket
DL
=
delay
line
K
=
relay
RT
::
thermistor
XDS
=
lampholder
DS
=
lamp
L :: inductor
S
'"
switch
XF
=
fuse
holder
E
=
mise
electronic
part
M
=
meter
T
=
transformer
Z
=
network
ABBREVIATIONS
Ag
::
silver
ID
::
inside
diameter
=
nanosecond (s)
::
10-
9
51
=
slide
Al
=
aluminum
impg
=
impregnated
seconds
SPOT
=
single-pole
double-
A ::
ampere
(5)
ioed
=
incandescent
=
not separately
replace-
throw
Au
=-
gold
ins
=-
insulation (ed)
able
SPST
=-
single-pole
single-
C
=-
capacitor
=-
kilohm (s)
=-
10+
3
ohms
throw
cer
=-
ceramic
kO
0
=
ohm
(5)
Ta
=-
tantalum
cuel
=-
coefficient
kHz
=-
kilohertz
=-
10+
3
hertz
obd
=-
order
by
description
TC
=-
temperature
coefficient
com
=-
common
OD
=-
outside
diameter
Ti0
2
=-
titanium dioxide
comp
=-
composition
L
=-
inductor
=-
peak
conn
=-
connection
lin
=-
linear
taper
p
tog
=-
toggle
log
=-
logarithmic
taper
pc
=-
printed
circuit
tol
=-
tolerance
dep
=-
deposited
DPDT
=-
double-pole
double-
=-
mIDi
=-
10-
3
pF
=-
picofarad
(s)
=-
10-
12
trim
=-
trimmer
TSTR
=-
transistor
throw
=-
milliampere
(s)
=-
10-
3
farads
DPST
=-
double-pole
single-
mA
plv
=-
peak
inverse
voltage Y
=-
volt (s)
throw
amperes
+6
p/o
=-
part
of
vacw
=-
alternating current
MHz
=-
megahertz
=-
10
hertz
P05
=-
position
(s) working voltage
elect
=-
electrolytic
MO
=-
megohm-(s)
=-
10+
6
ohms
poly
=-
polystyrene
var
=-
variable
encap
=-
encapsulated
met
Urn
=-
metal
film
pot
=-
potentiometer
vdcw
=-
direct
current
working
mlr
=-
manufacturer
p-p
=-
peak-to-peak
voltage
F
=-
farad (s)
mtg
=-
mounting
-3
ppm
=-
parts
per
million
FET
=-
field
effect
transistor
mY
=-
millivolt
(s)
=-
10
volts
prec
=-
precision
(temperature
W
=-watt (s)
Ixd
=-
fixed
M
=-
micro
=-
10-
6
-6
coefficient,
long
term
w/
=-
with
GaA5
=-
gallium
arsenide
MY
=-
microvolt
(s)
=-
10
volts
stability,
and/or
tol-
wiv
=-
working
inverse
voltage
GHz
=-
gigahertz
=-
10+
9
hertz
my
=
Mylar
®
erance)
w/o
=
without
ww
=-
wirewound
gd
=-
guard (ed)
nA
=-
nanoampere (s)
=-
10-
9
R
=-
resistor
=-
optimum value
selected
Ge
=-
germanium
amperes
Rh
=-
rhodium
grd
=-
ground (ed)
NC
=-
normally
closed
rm5
=-
root-mean-square
at
factory.
average
value shown (part may
Ne
=-
neon
rot
=-
rotary
be omitted)
H
=-
henry
(ies)
NO
=-
normally open
Hg
=-
mercury
NPO
=-
negative
positive
zero
Se
=-
selenium
=-
no
standard type num-
Hz
=-
hertz
(cycle
(s)
per
(zero
temperature
co-
sect
=-
section
(s)
ber
assigned
(selected
second) efficient)
Sl
=-
silicon
or
special
type)
®
Dupont de
Nemours
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6-1