ASSIGNMENT 3
Textbook Assignment:
“Radar System Interfacing,” chapter 3, pages 3–1 through 3–11; and
“Radar Safety,” chapter 4, pages 4–1 through 4–4.
3-1.
3–2.
3–3.
3–4.
3–5.
Of the following information,
3-6.
which could be provided by modern
IFF systems?
1.
Mission of the target
2.
What squadron the target
belongs to
3.
The altitude of an aircraft
4.
All of the above
3-7.
What are the three basic steps of
the IFF identification process?
1.
Challenge, reply, and
recognition
2.
Interrogate, transpond, and
display
3.
Search, challenge, and
identify
3-8.
4.
Challenge, reply, and decode
The spacing between IFF
interrogation pulse pairs is
determined by which of the
following factors?
1.
Timing from the primary radar
2.
Rpm of the antenna
3.
Mode of IFF operation
3–9.
4.
Amount of power out
When you use IFF, a dashed line
just beyond the target on your
radar screen indicates which of
the following craft?
1.
A craft in distress
2.
A friendly craft
3–10.
3.
A hostile or unfriendly craft
4.
A craft that the operator has
voice communications with
The Mark XII IFF aystem is capable
of how many modes of operation?
1.
5
2.
2
3.
3
4.
4
Which IFF unit provides the
control signals that determine the
MK XII mode of operation?
1.
Control monitor
2.
Video decoder
3.
Manual pedestal control
4.
Computer
Which of the following modes of
IFF operation is NOT a selective
identification feature (SIF) mode?
1.
1
2.
2
3. C
4.
3/A
The transponder of a pilotless
aircraft,
responding to a SIF mode
interrogation, would send which of
the following replies?
1.
I/P
2.
X–pulse
3.
4X
4.
7700
Which of the following codes could
be selected as an IFF transponder
reply code for mode 1 operation?
1.
4300
2.
4400
3.
7400
4.
7777
A major failure in your radio room
has knocked your communications
off the air.
Which of the
following codes should you set in
the IFF transponder for mode 3/A
replies?
1.
7500
2.
7600
3.
7700
4.
7777
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