Agilent Technologies 5517B Operation And Service Manual page 51

HP 551767C/D Replaceable Parts
A - assembly
AT > attenuator,
isolator
termination
a - Ian; motor
ST - battery
■ capacitor
c
CP * couplsr
■ diode, diode
CH
trtynstor
varactor
■ directional
DC
coupler
A » ampere
■ alternating
ac
current
ACCE « accessory
SS
A/0 - anaioo-lo-ciqrtal HI
AF * audio frequency hp
■ automatic
AFC
frequency control
AGC - automatic gam
control
al - aluminum
ALC e automatic level
control
AM - amplitude -
nodutaton
AMR. * amplifier
■ automate phase
APC
control
assy -assembly
AUX * auxiliary
■ average
AVG
■ American wire
awg
gage
BAL - balance
• binary coded
BCD
decimal
bd - board
be CU - beryllium cooper 'V
■ beat frequency
6-51
BFO
oscillator
■ binder head
bh
Table 6-1. Reference
REFERENCE DESIGNATIONS
Abbreviations
■ delay Ins
a.
:s » annuncalor
sgnakng device
(audible or v«uai,:
lamp; LED
• miscellaneous
!
wtuncaJ pan
■ fuss
=
—_ m Miter
> hardware
-V > circulalor
- » electrical
connecor
.Halonary
portion); acx
ABBREVIATIONS
• head
HO
HOW > hardware
■ high frequency
hf
> high
- Hewien-Pac<ara MOM
HPF * high pass filer
HH * hour (used in
pans list)
hv > high vottage
hi * hertz
■ integrated arcm NRFR * -a recommended
IC
s «inside diameter
■ intermeoiaie
iF
frequency
IMPG => impregnaied
n > inch
.nrCO > incandescent
INCL - includes)
INP 3 input
INS > insulation
■ interna.
INT
* kilogram
■ Mohattl
kHz
•Q
«= kilohm
Designations and
< -reaiy
L *zoi inductor
M 3 metre
UP 3 nvcataneous
mecnancai part
9 3 Btectncal
connector rnovaole
portion |; ptug
0 - -ransistor SCR:
tncoe thynstor
R 3 resistor
37 »ir-Brrtustor
5 - switch
NE » neon
NEG 3 .negative
nP * nanofarad
M'O » nc»mally open
3 rorneial
3 -orriaJ
NPN >
negatrvesxis4rvew^
egairve
NPO « i^egatrve-pc*s<ive
zero - rem
temperature
coemc*ertl
tor 'Seo
•eotacemer*
ns - -anosecond
,»4sa > not separately
reptaceaote
nW 3 nanowatt
■ order by desencx-
oeo
on
00 - ousjoe diameter
OH > ovaj head
• operational
OP
4mpl amplifier
OPT 3 apron
osc * a9C*alor
ox « code
02 = ounce
T 3 iransformef
TB - terminal board
TC 3 r^hermocpupla
TP 3 lest point
U 3 integrated circuit;
mcroarcurt
V 3 electron tube
VR 3 voftage regulator;
breakdown diode
W - caMe; transmission
path; wire
X 3 socket
Y Z 3 crystal untt-piezo-
electnc 3 fumed
cavrtv; tuned circuit
SPST 3 single-pole, single-
throw
ssa = angle sideband
SST - seamless steel
so 3 square
SWR ■ standing-wave ratio
SYNC - synchronize
T - timed (slow-blow
fuse)
TA 3 tantalum
TC > temperature
compensating
TO 3 time delay
TEAM 3 terminal
TFT 3 trun-film transistor
TGi. -toggte
THO 3 thread
THRU ■ through
Tl - isanium
TOL 3 tolerance
TRIM ■ tnmmer
TSTR = transistor
TTL - transistor-transistor
logic
TV 3 television
TVI - televLson
interference