1
Q
- What does the acronym RADAR stand for?
A
Radio Detection and Ranging
2
Q
- What band does the AN/SPS-67 operate in?
A
The C-band
3
Q
- What is the frequency range of the AN/SPS-67?
A
5450-5825 MHz
4
Q
- What three pulse modes does the AN/SPS-67 operate in?
A
Long, Medium, and Short
5
Q
AN/SPS-67
A
Surface Search Radar
6
Q
- What is the minimum range of the AN/SPS-67?
A
75 Yards
7
Q
- What is the maximum range of the AN/SPS-67?
A
105 nm
8
Q
- Where is the AN/SPS-67 antenna located?
A
0-8 level, Top spinning antenna
9
Q
- Where is the equipment located SPS-67
A
Radar 2
10
Q
SPS-73
A
Navigation Radar
11
Q
- What band does the SPS-73 operate in
A
X-band
12
Q
- What is the frequency range of the SPS-73?
A
9410 +/- 30 MHz
13
Q
- What pulse modes does the SPS-73 Radar operate in?
A
Short 1, Short 2, Medium 1, Medium 2, Long
14
Q
- What is the minimum range of the SPS-73?
A
1/8 nm
15
Q
- What is the maximum range of the SPS-73?
A
96nm
16
Q
- Where is the SPS-73 antenna located?
A
0-7 Level, Bottom spinning antenna
17
Q
Where is the equipment located SPS-73
A
In the pilot house, centerline console (SAOP-Stand Alone Operator Position)
18
Q
TACAN
A
AN/URN-32
TACTICAL AIR NAVIGATION
19
Q
- How many aircraft can the TACAN provide bearing to?
A
An infinite amount
20
Q
- How many aircraft can the TACAN provide range to?
A
Up to 250 aircraft
21
Q
- What is the range of TACAN?
A
200nm
22
Q
- What does TACAN provide to an aircraft?
A
AIDS Azimuth, Ship’s Identification, Distance, Squitter
23
Q
- Where is the TACAN antenna located?
A
O-10 level, at the very top of the mast
24
Q
IFF
A
Identify Friend or Foe
25
1. What are the two subsystems of IFF?
OE-120 and UPX-29
26
2. What is the transmit frequency of the Interrogator? What is the transmit frequency of the Transponder?
Interrogator sends on 1030 MHz and receives on 1090
Transponder sends 1090 MHz and receives on 1030
27
3. Where is IFF video sent for observation? Where do you see the video tracks?
OJ-719 ADS display consoles
28
4. What are the modes that IFF uses?
1, 2, 3, C, and 5
29
5. What is IFF mode 5 used for?
Encrypted identification for use by military units in a tactical environment.
30
6. Where is the IFF ESA antenna located and what does it consist of
O-10 Level and 64 antenna arrays. Ring shaped.
31
7. Where is the IFF equipment located?
Radar Room 1, CIC, the pilot house and 09 and 010 level on the mast
32
Radar Repeater
SPA-25G
33
1. How many SPA-25G’s are onboard USS Chung-Hoon and where are they located?
2; One in CIC, and one on the bridge.
34
2. From which radar’s can the SPA-25G display information?
Both the SPS-73 and the SPS-67
35
NAVSSI
Navigation Sensor System Interface
SSN-6
36
1. How many NAVSSI GPS antennas are there onboard USS Chung-Hoon and where are they?
2; One on the uppermost starboard yardarm and one on the missile deck on the centerline aft of the #3 Generator stack.
37
2. What information does the NAVSSI supply to ships systems?
GPS Data: such as time data (GMT), Latitude and Longitude, and Speed Over Ground (SOG)
38
3. What pieces of gear encompass the NAVSSI and where are they located?
DCS-Chartroom, RTS1-Fwd IC, RTS2-Aft IC.
39
AN/WSN-7 (RLGN)
Ring Laser Gyro Navigation System
40
1. Where is the aft AN/WSN-7 located? Forward AN/WSN-7?
FWD IC Gyro Room and AFT IC Gyro Room
41
2. What are the main purposes of the AN/WSN-7 system?
Provides ship systems with Pitch and Roll computation, LAT and LONG data, ships heading, and ships speed
42
3. Why is this Pitch and Roll compensation important to the ship’s systems?
It keeps the systems on the target irrelevant of the way the ship is pitching or rolling (i.e. MT-51: 5”)
43
AN/WSN-9 (DHSYL)
Digital Hybrid Speed Log
44
2. What are the two parts of DHYSL’s?
Rod Meter (Pit Sword) and the control panel
45
3. Where is the DHYSL Rod Meter located
Outside the skin of the ship, starboard side forward at about frame 107
46
4. Where is the DHYSL control panel located?
Fwd IC Gyro room
47
5. What does the DHYSL provide to ship systems?
Ship’s speed through the water and distance traveled
ESWS
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