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Model 1331A
Replaceable Parts
SECTION VI
REPLACEABLE PARTS
6-1.
INTRODUCTION.
6-2.
This section
contains
information for
ordering
replacement parts. The abbreviations
used
in the
parts
list are
described in table
6-1.
Table 6-2 lists
the parts in
aiphanumeric order
by reference des-
ignator
and includes the manufacturer
and
manu-
facturer's part number. Table 6-3 contains
the list
of manufacturers' codes.
6-3.
ORDERING INFORMATION.
6-4.
To
obtain
replacement parts
from
Hewlett-Pack-
ard, address order
or inquiry to the nearest Hewlett-
Packard Sales/Service Office and supply the follow-
ing information:
a.
Instrument
model and
serial
number.
b. HP part number
of items(s).
c. Quanity of
part(s)
desired.
d. Reference designator
of
part(s).
6-5.
To
order a part
not listed in
the table, provide
the following
information:
a.
Instrument model
and serial
number.
b.
DesGription of the
part, including function
and
location in the instrument.
c. Quanity
desired.
Table 6-1. Abbreviations for
Replaceable
Parts
List
A
=
ampere(s)
GRD
=
ground(ed)
NPO
=
negative
positive
RWV
=
reverse
working
ASSY
=assembly
zero (zero temper-
voltage
=
henry(ies)
ature coefficient)
H
NPN
=
negative-positive-
BO
•
board(s)
HG
s
mercury
negative
S-B
=slow-blow
BH
=
binder head
HP
=
Hewlett-Packard
NSR
=
not separately
SCR
• sll icon controlled
BP
=bandpass
HZ
=
hertz
replaceable
rectifier
SE
=selenium
SEC
-
second(s)
c
-2
IF
=
Intermediate freq.
OBD
=order
by
SECT
•
section
(s)
= centi l 10
)
CAR
•carbon
IMPG
=
impregnated
description
SI
•silicon
CCW
=
counterclockwise
INCD
= Incandescent
OH
=oval
head
SIL
=silver
CER
-=ceramic
INCL
•
include(s)
ox
•oxide
SL
•slide
CMO
-
cabinet
mount
only
INS
=
insulation(ed)
SP
=single
pol
e
COAX
=coaxial
INT
•
internal
p
=peak
SPL
=special
COEF
=
coefficient
PC
=
printed
(etched)
ST
= single throw
COMP
= composition
=
kilo
(10
3
)
circuit(s)
STD
=
standard
CONN
•
connector(s)
K
PF
=
picofarads
CRT
= cathode-ray
tube
KG
=kilogram
PHL
=Phillips
cw
=clockwise
PIV
=
peak inverse
TA
=tantalu
m
voltage(s)
TD
=time delay
LB
= pound(s)
TFL
•
teflon
-
I
LH
=left
hand
PNP
=
positive-negative-
TGL
D
..
decl
(10
)
•toggle
DEPC
=
deposited carbon
LIN
=
linear
taper
positive
THYR
=thyristor
DP
=
double pole
LOG
=
logarithmic
taper
P/0
•
part of
Tl
-=titanium
PORC
OT
= double throw
LPF
=
low-pass
fiiter(s)
=porcelain
TNLDIO
=
tunnel
diode(s)
LVR
=
lever
POS
=
position(s)
TOL
POT
=
potentiometer(s)
=tolerance
P-P
=
peak -to-peak
TRIM
=trimmer
ELECT
=
electrolytic
=
milli (10!>
EN CAP
=
encapsulated
M
PRGM
=program
EXT
MEG
=
mega (10 )
PS
= polystyrene
u
-6
=external
=micro (1
0
)
MET FILM
=metal
film
PWV
=
peak working
MET OX
=
metal oxide
voltage
F
=
farad(s)
MFR
=
manufacturer
v
=
volts
FET
•
field-effect
MINAT
=miniature
RECT
=
rectifier(s)
VAR
=variable
translstor(s)
MOM
=momentary
RF
~
radio frequency
VDCW
=
de working volt(s)
FH
=flat
head
MTG
=mounting
RFI
=
radio
frequen
cy
FIL H
=
fill ister head
MY
=mylar
interference
FXD
=fixed
w
= w att(s)
RH
=
r
ound
head
W/
=with
-9
N
=
nano
(10
)
or
WIV
=
workin11
inverse
G
=
giga (10
9
)
N/C
=
normally closed
right hand
voltage
GE
=germanium
NE
=neon
RMO
=
rack mount
only
W/
0
=without
GL
=glass
N/0
=
normally open
RMS
-=
root
mean
square
WW
= wirewound
6-1
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