Communications Flashcards
(130 cards)
What is CIC primary Means of External communication?
Radio telephone
What radio telephone message indicates an important safety of navigation or meteorological warning is about to be transmitted?
Securite
What is the Nancy system of visual communications?
When that uses infrared light that is visible with the aid of equipment designed specifically for that purpose.
What is the design of the form pennnant?
To signal an operational purpose formation
What is the purpose of the pneumatic tubes communication system?
To relay written messages between communication stations within the ship
What are the 2 link 11 frequency bands?
The HF band 2-30 MHz
The UHF band to 225-400 Megahertz
What link 11 frequency band is used to establish a net when the range between units in the net is from 25 to 300 nautical miles?
HF band
What link 11 frequency band is used to establish a net when the range between units in the net is less than 25 nautical miles?
UHF band
What term is used for the exchange of link 11 data?
Ping pong
What is link 11 timber?
A TDMA based secure, jam resistant, high speed digital data link
What is the radio frequency band for link 16?
960 to 1215 MHz
What is the design of joint range extension JRE?
Provides a means of exchanging J Ceres link 16 messages over media other than MIDS JTIDS primarily to achieve beyond line of site communication
What is OSIS?
A system that combines all existing navy operational intelligence nodes to support tactical operations
What is DAMA?
demand assigned multiple access
which is a 39 channel UHF COMSAT
What is classic outboard?
The shipboard HF/DF system
What is SIGSEC?
Signal security which involves efforts taken to protect signal transmission
What is COMSEC?
Communication security, efforts taken to protect communications from any type of exploitation
What is the term for intentional insertion of electromagnetic energy into transmission paths?
ICD imitative communication deception
What is the design of the emergency position indicating radio Beacon EPIRB?
A compact battery powered emergency signalling device that emits alert and locate signals continuously for up to 48 hours
What is indicated by the term DESIG?
The letters or numerals which follow are to be interpreted literally
What must proceed groups of International code of signals used over a naval voice radio telephone circuit?
INTERCO
What radio circuit allows a net control station to monitor the use and flow of information?
Directed net
What is the design of a command net?
The radio circuit is specifically designated for communications between warfare commanders
Who issues the standard navy Wide EEFI list?
Cno