Heathkit TA-16 - Page 49

TYPICAL COMPONENT TYPES
This chart is a guide to commonly used types of elec- tions should prove helpful in identifying most parts and
tronic components. The symbols and related illustra- reading the schematic diagrams.
-- WVW
H H
EZ? -
grá 00 i SP L LI APTPER ESSOR
SCREEN
GRID
CATHODE
FILAMENT
â TUBE
POTENTIOMETER
(CONTROL)
1
TRANSFORMER
(IRON CORE)
TRANSFORMER
I it 1 I (p Age D DSETRAE BL EI RON
V I I CORE) ARROW
I I f INDICATES DIR-
ECTION OF CORE
I I MOVEMENT TO
INCREASE INDUCTANCE
ELECTROLYTIC
CAPAC ITOR
VARIABLE
CAPACITOR
PN P COLLECTOR
TRANSISTOR
BASE
EMITTER
COLLECTOR
BASE
NPN EMITTER
RECTIFIER
ICDIODE)
NEON
BULB
TRANSFORMER
( ADJUSTABLE
CORE)
III
.1
s" ,, Avne *
1 111■1 1,
vet"
PHONO
JACK
ILLUM I NAT I NG
BULB
POWER
L
TRANS-
FORMER
O
••••„,./
11 PHONE
JACK
_e_METER
INDUCTOR
(COIL)
_*R__ECEPTACLE
PIEZOELECTRIC
CRYSTAL
SPEAKER
BINDING
POST
MICROPHONE
SPST SWITCH
(TOGGLE)
DPDT
SWITCH
(ROTARY)
o
o
O
FUSE
ANTENNA
GENERAL
ri
LOOP
/ / / / EARTH GROUND
CHASSIS GROUND
CONDUCTORS
NOT CONNECTED SHIELDED
CONNECTED
1