106 Communications and EKMS Fundamentals Flashcards
What is the range of HF?
3-30MHz
What is the range of VHF?
30-300MHz
What is the range of UHF?
300MHz-3GHz
Explain how Two personal integrity is accomplished.
Two qualified personnel are in sight of gear
What material is two-person integrity required for?
Top Secret
What does the term “Beadwindow” mean?
Notifies users on the net that something classified was disclosed on an unsecure net
What is the response to “Beadwindow”?
Roger out
Discuss the purpose of the CEOI?
Provide a consolidated resource for communication information in a specific AOR
What are the contents of the CEOI?
Unit callsigns
Unit frequencies
Special Signal Definitions
AOR COMSEC Requirements
Discuss basic radio communications discipline and technique
Listen before transmitting
Use clear deep voice
Use proper prowords
Keep transmission brief and to the point
What are the following types of circuits and nets
Tactical
Directed
Free
List the current radios used by NSW
AN/PRC-163
AN/PRC-167
AN/PRC-160
What are the general characteristics and capabilities of the SDN-L?
Bandwidth is 1-2mb/s
Good for small units 4-8 personnel
What are the general characteristics and capabilities of SDN-M?
Bandwidth is 2-6 mb/s
Good for medium-sized units 8-16 personnel
What are the general characteristics and capabilities of SDN-H?
Bandwidth is 6-10mb/s
Good for large units 20-40 personnel
What is the intelligence cycle?
Planning and Direction
Collection
Processing
Production
Dissemination
What is a FRAGO?
Fragmentary order- Used to update or make a change to an existing order
What are the four message precedence and the speed of response?
Routine - 3-4 Hours
Priority - 1-3 Hours
Immediate - 30min-1Hour
Flash- 10 mins
What is required for Over the Horizon (OTH) Communications?
SATCOM
What is the purpose of a date time group (DTG) on Naval messages?
Used to track message and for archiving
Date,Time,Time Zone,Month,Year
