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50 Cards in this Set

  • Front
  • Back

What is a communication status board

Indicates radio circuit assignments, frequencies, radio remote station channelization and use

Radio telephones used for

Is used for tactical and administrative communications by ships and aircraft

Atmospheric conditions

Usually have very little effect on radar they are the most common atmospheric conditions to radar

Flash Z

Process voice or radio messages as fast as humanly possible under ten minutes. Normally dealing with emergency action messages.

Immediate (O)

Process voice or radio messages within 30 minutes or less

Priority (P)

Process voice or radio messages within 3 hours or less. Highest precedence to admin messages

Routine (R)

Messages within 6 hours or less

Minimize

The condition imposed in a specific communications area to reduce voice and record traffic so that essential traffic can be efficiently handled

EEFI- ESSENTIAL ELEMENTS of FRIENDLY INFORMATION

list of procedures and developed to identify specific items of information which, if acquired, by an adversary, will degrade the security of military ops

Gingerbread

The code word used to warn operators of spoofing on the net by giving orders using a borrowed call sign from a friendly unit or by passing deceitful messages

EMCON

selective control conditions of emitting electromagnetic or acoustic energy

Ship to shore

Various communication circuits by which ships can transmit its messages traffic ashore or to other ships for delivery or relay

What are the three methods or modes of operating circuits

DUPLEX- circuit designed to transmit and receive simutaniously


SIMPLEX- method of operation is that provides a single channel of frequency on which information can be changed


SEMI DUPLEX- combination of simplex and duplex modes

Ship-to-ship

Various communication circuits by which by which ships can transmit its messages traffic to other ships

Comsec

Communication security

Comsec involves what?

Involves protective measures taken to deny unauthorized persons information derived from possessions and study of telecommunications relating to national security

EKMS MANAGER

is a person designated in writing by the commanding officer to maintain the ekms account for the command. Ens dyer

A primary alternate

Designated by CO

TPI

Two person integrity- a two person must be in contact at all times for accountability COMSEC material

Communications security materiel CMS

Access-spaces have degree of security


Classification- info or materiel that requires protection


Clearance- authority granted to an individual based background check


Need to know- only people who need to know


Restricted area- spaces restricted to only people that need to be there

Security classifications and colors

Confidential-blue


Secret-red


Top secret- orange


Unclassified-green

Emergency destruction

Plans that provide protection, removal or destruction of classified materiel

Emergency plans must cover three areas.what are they

Natural disasters,


Civil disturbances


Enemy action

Casrep

Casualty reports

Kind of casreps are there

Initial


Update


Correction


Cancellation


Sorts

Logreq

Logistics request

What information does a logreq hold

Ship type


Line handlers provide


Arrange daily mail


Pier services

Movrep

Movement report

What is in a movie and when is it sent out

Date time and group and ships bearings and intended locations at given time. Transmitted 24-48 hours before getting underway

Oprep-3 pinnacle messages (operational reports)

Emergency, require fast reaction once received

White pinnacle voice report response time

Within 5 minutes after received

White pinaccle message

Respond 20 minutes after received

Oprep-3 navy blue

Immediate notification of incidents of military, political, or press that are high navy level interests and unexpected event involving a nuclear weapon/component

Oprep-3 blue dart

Terrorism activity

Frequencies

HF

High frequency- 3-30 MHZ

VHF

Very high frequency- 30-300 MHZ

UHF

Ultra high frequency- 300 MHZ- 3 GHZ

SHF

Super high frequency- 3-30 MHZ

EHF

Extremely high frequency- 30-300 GHZ

What transmitters does HF have

URT-23C transmitters

How many modes of operation does HF have, and what are they

9-


Off


Standby


Isb


Lsb


Usb


Ratt


Am


Cw


Isb ratt


What is the hf band used by

Mobile and maritime units

What is special about hf

Hf comms is the only circuit that utilises a separate transmit and receiver set up

Where are the antennas

As-3772 Twin whips transmits- helo tower painted red


As-2535Twin whips port stbd flight deck relieves only (blue)


As-3771 Twin whips 06 midship transmits (red)

Uhf

Uhf

Vhf

Extremely high frequency

Sas machine coke machine and such