Undersea Warfare Flashcards
STG
Sonar Technician Surface
SONAR
Sound Navigation and Ranging
Oceanography
Using sound to detect and classify objects in the water
List the different types of sonobouys
- DIFAR
* DICASS
DIFAR
- Passive only
* Hydrophones listen
DICASS
- Active only
* Transducer sends out ping to detect objects
What are 3 factors that affect sound speed and water?
- Temperature
- Salinity
- Pressure
TWS
Torpedo Warning System
Purpose of TWS?
Early warning of incoming torpedoes
Parts of TWS
- Rod
- Winch
- Array
- FES
- Launchers
TWS Rod
Location? Purpose?
- Bridge + CDC
* Displays torpedo detections
TWS winch
Purpose and location?
- Deploys/retrieves arrays
* STBD fantail
TWS array length?
2702 ft
100 ft drogue (2802ft total)
TWS FES
Location and purpose?
- CDC TAO Station
* Allows firing of the ATT’s
of Launchers?
of max ATT’s in each Launcher?
- 1 in PORT, 1 in STBD
* 6
NIXIE-AN/SLQ-25C
Torpedo Countermeasure
Confuses the torpedo to have it run out of battery/fuel
Parts of NIXIE?
Location?
of feet on each spool?
of feet deployable?
- Winch
- Portside of fantail
- 2100ft
- 2000
Remote control console location
03-160-1-C