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REPLACEABLE PARTS
MODEL
8559A
TABLE
6.1.
REFERENCE DESIGNATIONS AND ABBREVIATIONS
(1
OF
3)
REFERENCE DESIGNATIONS
Assembly
........................
Attenuator, Isolator,
..............
Limiter, Termination
Fan,Motor
......................
Battery
.........................
Capacitor
.......................
Coupler
........................
Diode, Diode Thyristor,
...........
Step Recovery Diode, Varactor
..............
Directional Coupler
Delay Line
......................
.........
Annunc~ator, Lamp, Light
Emitting Diode (LED),
Signaling Device (Visible)
.......
Miscellaneous Electrical Part
A
...........
Across Flats, Acrylic, Air
(Dry Method), Ampere
ADJ
.............
Adjust, Adjustment
ANSI
.............
American National
Standards Institute
(formerly USASI
-
ASA)
ASSY
.....................
Assembly
AWG
............
American Wire Gage
BCD
...........
Binary Coded Decimal
BD
...................
Board, Bundle
BE
-
CU
.............
Beryllium Copper
BNC
..............
Type of Connector
BRG
................
Bearing, Boring
BRS..
........................
Brass
BSC
..........................
Basic
BTN
........................
Button
C
............
Capacitance, Capacitor,
Center Tapped, Cermet,
Cold, Compression
CCP
......
Carbon Composition Plastic
CD
............
Cadmium, Card, Cord
CER
.......................
Ceramic
CHAM
....................
Chamfer
CHAR
...................
Character,
Characteristic, Charcoal
CMOS
.........
Complementary Metal
Oxide Semiconductor
CNDCT
......
Conducting, Conductive,
Conductivity, Conductor
CONT
..........
Contact, Continuous,
Control, Controller
CONV..
..................
Converter
F
.............................
Fuse
FL
...........................
Filter
HY
.....................
Circulator
J
................
Electrical Connector
(Stationary Portion), Jack
K
............................
Relay
L
.....................
Coil, Inductor
M
...........................
Meter
MP
.....
Miscellaneous Mechanical Part
P
...............
Electrical Connector
(Movable Portion), Plug
Q
.........
Silicon Controlled Rectifier
(SCR),
Transistor,
Triode Thyristor
R
..........................
Resistor
ABBREVIATIONS
CPRSN
................
Compression
CUP
-
PT
..................
Cup Point
CW
.....................
Clockwise,
Continuous Wave
D
............
Deep, Depletion, Depth,
Diameter, Direct Current
DA
......................
Darlington
DAP
-
GL
.......
Diallyl Phthalate Glass
DBL
........................
Double
DCDR
.....................
Decoder
DEO
........................
Degree
D
-
HOLE
.............
D
-
Shaped Hole
DIA
......................
Diameter
DIP
............
Dual In
-
Line Package
DIP
-
SLDR
................
Dip Solder
D
-
MODE
............
Depletion Mode
DO
.........
Package Type Designation
DP
...........
Deep, Depth, Diametric
Pitch, Dip
DP3T
.............
Double Pole Three
Throw
DPDT
...........
Double Pole Double
Throw
DWL
........................
Dowel
E
-
R
.........................
E
-
Ring
EXT
............
Extended, Extension,
External, Extinguish
F
..........
Fahrenheit, Farad, Female,
Film (Resistor), Fixed,
Flange, Frequency
FC
........
Carbon Film/Composition,
Edge of Cutoff Frequency, Face
RT
......................
Thermistor
S
...........................
Switch
T
......................
Transformer
TB
..................
Terminal Board
TC
...................
Thermocouple
TP
.......................
Test Point
U
......
Integrated Circuit, Microcircuit
V
.....................
Electron Tube
VR
.........
Breakdown Diode (Zener),
Voltage Regulator
W
..............
Cable, Wire, Jumper
X
...........................
Socket
Y
..........
Crystal Unit (Piezoelectric,
Quartz)
Z
.........
Tuned Cavity, Tuned Circuit
FDTHRU
..............
Feed Through
FEM..
......................
Female
FIL
-
HD
................
Fillister Head
FL
.................
Flash, Flat, Fluid
FLAT
-
PT
.................
Flat Point
FR
...........................
Front
FREQ
....................
Frequency
FT
...........
Current Gain Bandwidth
Product (Transition Frequency),
Feet, Foot
.........................
FXD Fixed
GEN
.............
General, Generator
GND
.......................
Ground
GP
...........
General Purpose, Group
H
......................
Henry,High
HDW
....................
Hardware
HEX
.........
Hexadecimal, Hexagon,
Hexagonal
......................
HLCL Helical
........
HP Hewlett
-
Packard Company,
High Pass
1C
................
Collector Current,
Integrated Circuit
ID
..............
Identification, Inside
Diameter
IF
.................
Forward Current,
Intermediate Frequency
IN
............................
Inch
INCL
.....................
Including
INT
........
Integral, Intensity, Internal