
Which
Transformer
Is Which?
BY
ROBERT P.
BALIN
Transformers are
used
in
electronic
circuits
to
change
voltages, couple
signals,
match
im-
pedances,
isolate
circuits, and
split or shift
signal
phases.
To test your
knowledge of trans-
formers, match
the
functions
(1
-10) to the
proper
circuits
(A
-K). Answers will be found on
page
117
A
1. Discriminator
2. Driver
3.
Filament
4.
Flyback
5. Intermediate
frequency
6. Oscillator
7. Output
8.
Pulse
9. Quadrature
10.
Voltage
correction
3.58
C
F
455
kHz
It
G
AVG
11.
-
411.
41»
411.
-
.
I
4111.
.111,
WA.
I
I
K
40
POPULAR
ELECTRONICS
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