a. employs capacitive coupling.
b. uses tapped inductances.
c. has a tunable input and output.
d. has a step-down transformer.
20. The two stages of RF amplification shown
in
figure
1-2
do
not
require
neutralizing circuits because the amplifiers use
a. common-base configurations.
b. coupling circuits to suppress the undesired feedback.
c. thermistors in the base circuits to compensate for the feedback.
d. step-down transformers to prevent the transfer of unwanted frequencies.
CHECK YOUR ANSWERS WITH LESSON 1 SOLUTION SHEET PAGES 55 AND 56.
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