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rotc > Signal communication > Flashcards

Signal communication Flashcards

1
Q

– is a method by means of conveying
information of any kind from one person or place to another
except direct conversation.

A

a. Signal Communication

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2
Q
  • A medium by which message is
    conveyed from one person or place to another.
A

b. Means of Communication

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3
Q
  • A facility which embraces the
    personnel
    and equipment necessary to provide signal
    communication by any particular.
A

c. Agency of Communication

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4
Q
  1. Messenger – One of the oldest and most reliable
    method of transmitting intel message. Most secured means of
    communication. Messenger may be classified as special and
    scheduled messenger.
  2. Trained Animal - One of the most efficient trained
    animals in the field of communication like dove birds and dogs.
  3. Mail – This is by mail forwarding of messages by an
    established postal system.
A

a．Physical Communication :

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5
Q

: Transmission of signals over a distance for
the purpose of communication.
1. Radio – Communication used in wireless transmission
of signals through free space by electromagnetic radiation of a
frequency significantly below that of visible light, in the radio
frequency range.
2. Wire – Communication uses field wire, cable
assemblies, battery operated telephone, switchboard, typewriter
and associated equipment.
3. Sound – Communication uses sound signal
transmission by whistles, bugles, horns, gongs, weapon and other
noise making devices. They are used chiefly to attract attention,
pre-arranged message, and speed alarm.
4. Visual – Communication uses visual aid and is
described as the conveyance of ideas and information in forms that
can be read or looked upon. It expressed in signs, drawing, graphic
design, color and electronic resources.

A

b. Telecommunication

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6
Q
  1. Radio facilities can be used more quickly than wire
    communication.
  2. Radio mounted in a vehicle, radio equipment ready to
    used and does not require installation.
    3.Radio is mobile, it can be used aerial, amphibious
    vehicle and dismounted unit.
  3. Communicate for a distance.
  4. Radio has different mode of operation such voice
    radio telephony, telegraph, teletype transmission.
A

a．Radio Capabilities.

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7
Q

1.Radio is subject to equipment breakdown.
2.Radio is subject to interference.
3.Radio is the least secured means of communication.

A

b. Radio Limitations.

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8
Q

1.It is necessary to maintain radio silence during moving
or operating.
2.Avoid necessary transmission.
3.Transmit only when necessary or emergency.

A

c. Tactical Applications.

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9
Q
  • Any combination of characters or pronounceable
    words which identify communication facilities or unit.
A
  1. Call Sign
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10
Q
  • A call sign which identifies as single
    communication facility or unit.
A
  1. Individual Call Sign
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11
Q
  • A call sign which identifies all station in a
    particular net.
A
  1. Net Call Sign
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12
Q
  • Method of establishing communication with the station
    desire to contact the call sign of the station he wants to communicate as
    well as his own identity
A
  1. Call
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13
Q
  • Method of establishing communication whereby
    the calling station transmits the individual call sign of called station.
A
  1. Single Call
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14
Q
  • Method of establishing communication whereby
    the calling station transmit a series of call sign.
A
  1. Multiple Call
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15
Q
  • A radio net consist of several station working
    together on the same frequency, same modulation and same emission.
A
  1. Radio Net
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16
Q
  • Are pronounceable words
    assigned specific
    meaning used to facilitate traffic handling and radio telephone
    circuit.
A
  1. Proword
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17
Q
  1. To identify individual hours of the alphabet in a message.
  2. To spell out difficult or foreign words within a plain text
    message.
  3. To transmit each character in encrypted groups, this will be
    done even if occasional groups in the encrypted text are
    pronounceable.
  4. Personal initials will be spoken phonetically preceded by the
    proword “INITIAL” J P Oropesa will be spoken as INITIALS JULIET
    PAPA Oropesa.
  5. To distinguish numerals from words, similarly by pronouncing
    th
    d “FIGURE”
A

B. Phonetic Usage

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18
Q
  1. Numerals transmitted by digit except exact multiply of thousands which
    may be spoken as such.
    9
    - NIN ER
    25
    - TOO FIYIV
    300 - THUREE ZERO ZERO or TREE HUNDRED
    1245 - WUN TO FOWER FIYIV
    7000 - SEVEN TOUSAND
  2. The decimal point will be spoken as DAY SEE MAL - 123.4 will be spoken
    as WUN TOO TREE DAY SEE MAL FOWER.
  3. Dates will be spoken by digit with the month in full - 25 AUGUST 2013
    will be spoken as TOO FIYIV AUGUST TOO ZERO WUN THUREE.
A

B. Phonetic Usage

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19
Q

This is the end of my transmission to you and no reply is required

A

OUT

20
Q

Word to which I refer precedence

A

WORD BEFORE

21
Q

Word to which I refer follow

A

WORD AFTER

22
Q

I must pause longer than a few seconds

A

WAIT OUT

23
Q

I have receive your message, understood it, and will comply

A

WILCO

24
Q

I must pause for a few seconds

A

WAIT

25
Q

Repeat all your last transmission

A

SAY AGAIN

26
Q

I have receive your last transmission satisfactorily

A

ROGER

27
Q

Repeat this entire transmission back to me exactly as received

A

READ BACK

28
Q

Transmitted not to be used together with the proword out

A

GO AHEAD

29
Q

This is the end of my transmission to you and response is necessary

A

OVER

30
Q

Transmitting station has additional traffic for the receiving station

A

MORE TO FOLLOW

31
Q

I shall spell the next word phonetically

A

I SPELL

32
Q

I am repeating transmission or portion indicated

A

I SAY AGAIN

33
Q

The following is my response to your instruction to read back

A

I READ BACK

34
Q

You are correct or what you have transmitted is correct

A

CORRECT

35
Q

Indicated to separation of the text from other portion with the message

A

BREAK

36
Q

The portion of message to which one refer as all that which follows

A

ALL AFTER

37
Q
  1. Check the set for completeness
  2. Inspect the condition of the knobs, dials, switches, and controls
  3. Check the condition of plugs, receptacles, and connectors
  4. Check the connection diagrams
  5. Make sure of dial, switch, and control settings
  6. Follow the starting procedure
A

STEPS IN OPERATING RADIO SETS

38
Q
  1. Apply power
  2. Allow the set to warm up
  3. Tune to the desired frequency (channel)
  4. Check the set for normal operation
  5. Use the proper procedure to turn off the set
A

STEPS IN OPERATING RADIO SETS

39
Q

HARRIS
RF 5800V-HH

A
40
Q

HARRIS
RF 5800V-MP

A
41
Q

URC 187
URC 601F VHF HF
URC 773
AN/PRC 77
PRC 126

A

Tactical Radio Sets

42
Q

radio communication use for short or long range communication not specific can be given as this will vary according to the terrain, atmospheric conditions and frequency of operation.

A

a. URC 187 HF

43
Q

handheld radio set designed for short range communication.

A

b. URC 601F-VHF HF

44
Q

-Short man- pack portable FM receiver transmitted used to provide two way voice communication.

A

c. URC 773

45
Q
  • Fully transistorized short range portableFM receiver transmitter use to provide two way voicecommunications.
A

d. AN/PRC 77

46
Q
  • Squad Radio operated with one hand for short range communication.
A

e. PRC 126

rotc (5 decks)

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