Reference Designations And Abbreviations - HP 4935A Operating And Service Manual

Transmission impairment measuring set
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r
A
BP
C R
DL
D S
E
F
FL
J
A
AC
A D D
ADJ
A L
AR
a s wtulred
ASM
ASSY
El
B C D
copper
B L K
black
BLU
blue
BP
b a n d p a s s
BRS
BTU
C
collector
CATH
cathode
c c w
CD PL
C E R
CERMET
CKTS
C FLM
carbon film
C L K
clock
CLR
clear
CMOS
complementary
COM
common
COML
COMP
COMPL
complete
COND
conductor
C O N N
c o n n e c t o r
CONT
contact
C P R S N
C T L
c w
D
D C
DEPC
=
Table
6-1.
Reference
Designations
R E F E R E N C E
J U
L
M
O E
P
RT
S
T
TB
TP
A B B R E V I A T I O N S
DIA
D I P
DPDT
DPST
D R
DRVR
DSPL
D T L
E
ECL
ELECT
EXT
EXTR
F
F F
F L M
FRNT
= f r o n t
FXD
G
G E
GL
GND
G P
GRA
GRN
metal
HDW
H E X
hexagon,
H P
= high pass
H R
H Z
I n t e g r a t e d
I D
= InsIde
I F
= lntermedtate
I N .
=
INT
=
=
and
Abbreviations (I
D E S I G N A T I O N S
r e l a y
meter
optical rncoder
plug connector
transformer
board
test point
dual on-lane package
double-pole,
double-throw
double-pole,
encapsulated
external
extractor
female, farads
glass
General Purpose
green
h a r d w a r e
hexagonal.
SIX
frequency
Incandescent
Insulated
Internal
Internal
of 2)
U
Integrated cIrcult,
a s s e m b l y
V
vacuum tube,
photocell, etc.
VR
v o l t a g e r e g u l a t o r
W
lumper wre. cable assembly
X
Y
c r y s t a l
tuned cavity,
network
K
LED
L F T
l e f t
long
LG
LH
left hand
LKWR
lockwasher
L P
low power Schottky
least slgnlflcant bit
M
metal film
MET OX
metal oxide
MHZ
=
megahertz
M
F
R
manufacturer
M
O
M
momentary
MOS
metal oxide semxonductor
MSB
most slgnlftcant bit
M T C H D :
matched
MTG
MTLC
N
= nano (10.')
N E
NO
N 0.
normally
open
N P
= N o Polarity
N P N
NPO
temperature coefflclentl
NRFR
= not recommended for
N S
nanosecond
N S R
= not separately replaceable
NYL
= n y l o n
= order by descrlptlon
OD
= outslde
ORN
o r a n g e
zero (zero
I

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