PRACTICE EXERCISES:
5.
T
F
When an operator first applies power to his radio set,
he should listen for the blower motor to come on. In
approximately 1 minute) and yellow TUN light should
come on.
6.
T
F
If
the
operator
set
a
on
receiver-
not tune.
7.
T
F
A tune fault is indicated by a continually beeping
sound.
8.
T
F
When an operator presses the PTT switch and transmits,
he should hear sidetone.
9.
T
F
When an operator is transmitting on his radio set
AN/GRC-193, the engine revolutions per minute (RPM)
should be fist enough to indicate it is charging.
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ANSWERS:
5.
T
6.
T
7.
T
8.
T
9.
T
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18. SUMMARY.
During this lesson, you have learned how to operate
radio set AN/GRC-193 in the voice mode.
The four steps that you
learned in operating the AN/GRC-193 are:
Perform the initial control setting.
Perform correct start-up procedures.
Use operator's troubleshooting table.
Properly shut down the radio set.
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