6--7
51
Diagrams, exploded views and replace--
LETTER IDENTIFICATION OF
THE APPLIANCE
EXAMPLESTYPE OF COMPONENT
T
Tra ns fo rme rs Current transformer
Control circuit supply trans-
former
Power transformer
Magnetic stabiliser
Voltage transformer
TA
TC
TM
TS
TV
U
Modulators, converters Discriminator
Demodulator
Frequency converter
Coder
Converter
Inverter
Telegraphic repeater
U
V
Electronic pipe s, semiconductors Electronic pipe
Gas discharge pipe
Diode
Transistor
Thyristor
V
W
Transmission lines, wave guides,
antennas
Conductor
Cable
Bar
Wa v e gui d e
Wave guide directional
coupler
Dipole
Parabolic antenna
W
X
Terminals, sockets, plugs Connector bar
Te s t pl u g
Plug
Socket
Terminal connector band
XB
XJ
XP
XS
XT
Y
Electrically operated mechanical
appliances
Electromagnet
Electromagnetic brake
Electromagnetic clutch
Magnetic table spindle
Electromagnetic valve
YA
YB
YC
YH
YV
Z
Transformers, impedence
adapters, equalizers, band li-
miters
Line equalizer
Compresser
Crystal filter
Z