Operating instructions

T.able 6:1. Reference Designators and Abbreviations
degree
deviation
Deg
DEV
REFERENCE DESIGNATORS
A
assembly
ELECT.
BM balanced mixer
ENCAP
B '
board
EXT
C . capacitor
F
CH chassis
F
Y
crystal .
11M
DS device, indicating
FREQ
CR diode
Ge
V
electron tube
GRD
E
electronic part, misc.
H
FL filter
Harm
FP front panel
Hz
r ' ruse
Ie
HR heater
IF '.
Hz
hertz
INCD
L
inductor, RF choke
IN.
J jack
INT
M meter
K
P plug
LIN
RP rear panel
LO.
K relayII .
LOO.
R resistor
LP
SCR silicon controlled
M
rectifier
MEG
LS
speaker
MFR
S
switch
MINAT
TB
terminal .board
MY
TP
test point
N
TF
thermal fuse
P
RT
thermistor
PC
S
thermostat
pF
T
transformer
PlY
Q
transistor
POS
WT
wiring tiepoint
POT.
ABBREVIATIONS
PP
p/o
AC
alternating current
RECT
ADJ
adjust
REPL
AFC
automatic frequency
RF
control
SB
AMP
amperes
SEC
AMPL
amplifier
Semicond
ANT.
antenna
Si
AUX
auxll iary
Ta
BP
bandpass
TGL
C.
centigrade
TOL
CAL
calibrate
TRIM
CCW
counterclockwise
TYP
CER
.ceramlc '
coaxial
~
COAX.
UHF
COE'F
coefficient
V
COM
common
VAR
COMP
composition
VDCW
CONN
connector VERT. ~
CRT
cathode-ray tube
VHF
·CW
clockwise
W
CW
continuous wave
WW
DB
decibel
wi
DC
direct current
w/o
6-2
5601··0015
electrolytic
encapsulated .
external
fahrenheit
farad
frequency Tnoan\a\\tm
frequency
germanium
ground
henry
harmonic
. hertz
integrated circuit
intermediate frequency
incandescent
inch
internal
kilo (10
3
)
linear
local oscillator
logarithmic
lowpass .
milU (10-
3
j ,
mega (10
6
)
manufacture
miniature
mylar
nano (10-
9
)
peak
printed circuit
picofarad (10-
1 2
)
peak inverse voltage
position(s)
.
potentiometer
peak-to-peak
part of -
rectifier
replace
radio frequency
slo-blo
second
semi conductor
silicon
tantalum
toggle
tolerance
trimmer
typical
micro (10
6
)
ultra high frequency
volt
variable
dc working volts
vertical
very high frequency
watt
wire-wound
with
without
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