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REFERENCE DESIGNATOR
A
B
BT
C
CR
DL
DS
E
=assembly
= fan;motor
= battery
= capacitor
= diode;diode thyristor;
varactor
= delay line
= annunciator;lamp;LED
= misc. electrical part
F
FL
H
J
L
MP
P
=fuse
= filter
= hardware
= electrical connector
(stationary portion);jack
= coil;inductor
= misc. mechanical part
= electrical connector
(moveable portion);plug
Q
R
RT
S
T
TB
TP
= transistor;SCR;
triode thyristor
= resistor
= thermistor
= switch;jumper
= transformer
= terminal board
= test point
U
V
VR
W
X
Y
= integrated circuit;
microcircuit
= electron tube; glow
lamp
= voltage regulator;
breakdown diode
= cable
=socket
= crystal unit(piezo-
electric or quartz)
ABBREVIATIONS
A
A/D
AC
ADJ
AL
AMPL
ANLG
ANSI
ASSY
ASTIG
ASYNCHRO
ATTEN
AWG
BAL
BCD
BD
BFR
BIN
BRDG
BSHG
BW
C
CAL
CC
CCW
CER
CFM
CH
CHAM
CHAN
CHAR
CM
CMOS
CMR
CNDCT
CNTR
CON
CONT
CRT
CW
D
D/A
DAC
DARL
DAT
DBL
DBM
DC
DCDR
DEG
DEMUX
DET
DIA
DIP
DIV
DMA
DPDT
DRC
DRVR
= amperes
= analog-to-digital
= alternating current
= adjust(ment)
= aluminum
= amplifier
= analog
= American National
Standards Institute
=assembly
= astigmatism
= asynchronous
= attenuator
= American wire gauge
= balance
= binary-code decimal
= board
= buffer
= binary
= bridge
= bushing
=bandwidth
= ceramic;cermet
(resistor)
= calibrate;calibration
= carbon composition
= counterclockwise
= ceramic
= cubic feet/minute
=choke
= chamfered
= channel
= character
= centimeter
= complementary metal-
oxide-semiconductor
= common mode rejec-
tion
= conductor
= counter
= connector
= contact
= cathode-ray tube
= clockwise
= diameter
= digital-to-analog
= digital-to-analog
converter
= darlington
= data
= double
= decibel referenced
to 1mW
= direct current
= decoder
= degree
= demultiplexer
= detector
= diameter
= dual in-line package
= division
= direct memory access
= double-pole,
double-throw
= DAC refresh controller
= driver
DWL
ECL
ELAS
EXT
F
FC
FD
FEM
FF
FL
FM
FR
FT
FW
FXD
GEN
GND
GP
GRAT
GRV
H
HD
HDND
HG
HGT
HLCL
HORIZ
HP
HP-IB
HR
HV
HZ
I/O
IC
ID
IN
INCL
INCAND
INP
INTEN
INTL
INV
JFET
JKT
K
L
LB
LCH
LCL
LED
LG
LI
LK
LKWR
LS
LV
M
MACH
MAX
= dowel
= emitter coupled logic
= elastomeric
= external
= farads;metal film
(resistor)
= carbon film/
composition
= feed
= female
= flip-flop
= flat
= foam;from
= front
= gain bandwidth
product
= full wave
= fixed
= generator
= ground(ed)
= general purpose
= graticule
=groove
= henries;high
= hardware
= hardened
= mercury
= height
= helical
= horizontal
= Hewlett-Packard
= Hewlett-Packard
Interface Bus
= hour(s)
= high voltage
= Hertz
= input/output
= integrated circuit
= inside diameter
=inch
= include(s)
= incandescent
= input
= intensity
= internal
= inverter
= junction field-
effect transistor
= jacket
= kilo(103)
=low
= pound
= latch
= local
= light-emitting
diode
=long
= lithium
= lock
= lockwasher
= low power Schottky
= low voltage
= mega(106);megohms;
meter(distance)
= machine
= maximum
MFR
MICPROC
MINTR
MISC
MLD
MM
MO
MTG
MTLC
MUX
MW
N
NC
NMOS
NPN
NPRN
NRFR
NSR
NUM
OBD
OCTL
OD
OP AMP
OSC
P
P/O
PC
PCB
PD
PF
PI
PL
PLA
PLST
PNP
POLYE
POS
POT
POZI
PP
PPM
PRCN
PREAMP
PRGMBL
PRL
PROG
PSTN
PT
PW
PWR
R-S
RAM
RECT
RET
RF
RGLTR
RGTR
RK
RMS
= manufacturer
= microprocessor
= miniature
= miscellaneous
=molded
= millimeter
= metal oxide
= mounting
= metallic
= multiplexer
= milliwatt
= nano(10-9)
= no connection
= n-channel metal-
oxide-semiconductor
= negative-positive-
negative
= neoprene
= not recommended for
field replacement
= not separately
replaceable
= numeric
= order by description
= octal
= outside diameter
= operational amplifier
= oscillator
= plastic
= part of
= printed circuit
= printed circuit board
= power dissipation
= picofarads
=plug in
= plate(d)
= programmable logic
array
= plastic
= positive-negative-
positive
= polyester
= positive;position
= potentiometer
= pozidrive
= peak-to-peak
= parts per million
= precision
= preamplifier
= programmable
= parallel
= programmable
= position
= point
= potted wirewound
= power
= reset-set
= random-access
memory
= rectifier
= retainer
= radio frequency
= regulator
= register
= rack
= root-mean-square
RND
ROM
RPG
RX
S
SCR
SEC
SEG
SEL
SGL
SHF
SI
SIP
SKT
SL
SLDR
SLT
SOLD
SPCL
SQ
SREG
SRQ
STAT
STD
SYNCHRO
TA
TBAX
TC
TD
THD
THK
THRU
TP
TPG
TPL
TRANS
TRIG
TRMR
TRN
TTL
TX
U
UL
UNREG
VA
VAC
VAR
VCO
VDC
VERT
VF
VS
W
W/
W/O
WW
XSTR
ZNR
oC
oF
oK
= Round
= read-only memory
= rotary pulse generator
= receiver
= Schottky-clamped;
seconds(time)
= screw;silicon
controlled rectifier
= second(time);secon-
dary
=segment
= selector
=single
= shift
= silicon
= single in-line
package
= skirt
= slide
=solder
= slot(ted)
= solenoid
= special
= square
= shift register
= service request
= static
= standard
= synchronous
= tantalum
= tubeaxial
= temperature coefficient
= time delay
= thread(ed)
= thick
= through
= test point
= tapping
= triple
= transformer
= trigger(ed)
= trimmer
= turn(s)
= transistor-transistor
= transmitter
= micro(10-6)
= Underwriters
Laboratory
= unregulated
= voltampere
= volt,ac
= variable
= voltage-controlled
oscillator
= volt,dc
= vertical
= voltage,filtered
= versus
= watts
= with
= without
= wirewound
= transistor
=zener
= degree Celsius
(Centigrade)
= degree Fahrenheit
= degree Kelvin
Table 5-1. Reference Designator and Abbreviations
HP 16532A - Replaceable Parts
5-3