Difference between revisions of "AY Honors/Communications/Semaphore Code"

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The newer flag semaphore system uses two short poles with square flags, which a flagperson holds in different positions to signal letters of the alphabet and numbers. The flagperson holds one pole in each hand, and extends each arm in one of eight possible directions. Except for in the rest position, the flags cannot overlap. The flags are colored differently based on whether the signals are sent by sea or by land. At sea, the flags are colored red and yellow. While on land, they are red and white.
 
The newer flag semaphore system uses two short poles with square flags, which a flagperson holds in different positions to signal letters of the alphabet and numbers. The flagperson holds one pole in each hand, and extends each arm in one of eight possible directions. Except for in the rest position, the flags cannot overlap. The flags are colored differently based on whether the signals are sent by sea or by land. At sea, the flags are colored red and yellow. While on land, they are red and white.
  
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{{Semaphores|U|N|I|X|.|I|S|.}}
 
{{Semaphores|U|N|I|X|.|I|S|.}}
 
{{Semaphores|A|.|H|O|T|R|O|D|.|O|S|.}}
 
{{Semaphores|A|.|H|O|T|R|O|D|.|O|S|.}}
[[Category:Adventist Youth Honors Answer Book|{{SUBPAGENAME}}]]
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Revision as of 17:36, 19 October 2021

The newer flag semaphore system uses two short poles with square flags, which a flagperson holds in different positions to signal letters of the alphabet and numbers. The flagperson holds one pole in each hand, and extends each arm in one of eight possible directions. Except for in the rest position, the flags cannot overlap. The flags are colored differently based on whether the signals are sent by sea or by land. At sea, the flags are colored red and yellow. While on land, they are red and white.

The following semaphore characters are presented as one would face the signalman (in other words, pretend you can see the signalman's face in the illustrations). The letters almost follow a perfect, regular pattern, but don't be fooled by the first several. J, V, and Y break the pattern. We present them here in alphabetical order, and then again by position in a series of circles.

Alphabetic Order

80px
Rest position
80px
Numerals
80px
Attention
80px
Cancel
80px
A / 1
80px
B / 2
80px
C / 3 / Ack
80px
D / 4
80px
E / 5 / Error 9x's
80px
F / 6
Semaphore Golf.svg
G / 7
Semaphore Hotel.svg
H / 8
Semaphore India.svg
I / 9
Semaphore Juliet.svg
J / Letters
Semaphore Kilo.svg
K / 0
Semaphore Lima.svg
L
Semaphore Mike.svg
M
Semaphore November.svg
N
Semaphore Oscar.svg
O
Semaphore Papa.svg
P
Semaphore Quebec.svg
Q
Semaphore Romeo.svg
R
80px
S
80px
T
80px
U
80px
V
80px
W
80px
X
80px
Y
80px
Z

By position

The Grand Circle 80px
A
80px
B
80px
C
80px
D
80px
E
80px
F
Semaphore Golf.svg
G
A Circle File:No work.svg Semaphore Hotel.svg
H
Semaphore India.svg
I
Semaphore Kilo.svg
K
Semaphore Lima.svg
L
Semaphore Mike.svg
M
Semaphore November.svg
N
B Circle File:No work.svg File:No work.svg Semaphore Oscar.svg
O
Semaphore Papa.svg
P
Semaphore Quebec.svg
Q
Semaphore Romeo.svg
R
80px
S
C Circle File:No work.svg File:No work.svg File:No work.svg 80px
T
80px
U
80px
Y
80px
Cancel
D Circle File:No work.svg File:No work.svg File:No work.svg File:No work.svg 80px
Numerals
Semaphore Juliet.svg
J
80px
V
E Circle File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg 80px
W
80px
X
F Circle File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg 80px
Z

Tips

When you are first learning semaphores, a good Bible text to practice with is Philippians 4:8, as it repeats the phrase "whatever is" six times. Since it is so repetitive, You should be able to quickly signal the "whatever is" portion to get your speed up. This verse contains all the letters of the alphabet except j, q, and z which can be learned afterwards.



Finally, brothers, whatever is true, whatever is noble, whatever is right, whatever is pure, whatever is lovely, whatever is admirable—if anything is excellent or praiseworthy—think about such things.
Philippians 4:8 (NIV)


Graphically

60pxF File:Semaphore India.svgI File:Semaphore November.svgN 60px
A
File:Semaphore Lima.svgL File:Semaphore Lima.svgL 60pxY File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
60pxB File:Semaphore Romeo.svgR File:Semaphore Oscar.svgO 60pxT File:Semaphore Hotel.svgH 60pxE File:Semaphore Romeo.svgR 60pxS File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
60pxW File:Semaphore Hotel.svgH 60px
A
60pxT 60pxE 60pxV 60pxE File:Semaphore Romeo.svgR File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
File:Semaphore India.svgI 60pxS File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
60pxT File:Semaphore Romeo.svgR 60pxU 60pxE File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
60pxW File:Semaphore Hotel.svgH 60px
A
60pxT 60pxE 60pxV 60pxE File:Semaphore Romeo.svgR File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
File:Semaphore India.svgI 60pxS File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
File:Semaphore November.svgN File:Semaphore Oscar.svgO 60pxB File:Semaphore Lima.svgL 60pxE File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
60pxW File:Semaphore Hotel.svgH 60px
A
60pxT 60pxE 60pxV 60pxE File:Semaphore Romeo.svgR File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
File:Semaphore India.svgI 60pxS File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
File:Semaphore Romeo.svgR File:Semaphore India.svgI File:Semaphore Golf.svgG File:Semaphore Hotel.svgH 60pxT File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
60pxW File:Semaphore Hotel.svgH 60px
A
60pxT 60pxE 60pxV 60pxE File:Semaphore Romeo.svgR File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
File:Semaphore India.svgI 60pxS File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
File:Semaphore Papa.svgP 60pxU File:Semaphore Romeo.svgR 60pxE File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
60pxW File:Semaphore Hotel.svgH 60px
A
60pxT 60pxE 60pxV 60pxE File:Semaphore Romeo.svgR File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
File:Semaphore India.svgI 60pxS File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
File:Semaphore Lima.svgL File:Semaphore Oscar.svgO 60pxV 60pxE File:Semaphore Lima.svgL 60pxY File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
60pxW File:Semaphore Hotel.svgH 60px
A
60pxT 60pxE 60pxV 60pxE File:Semaphore Romeo.svgR File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
File:Semaphore India.svgI 60pxS File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
60px
A
60pxD File:Semaphore Mike.svgM File:Semaphore India.svgI File:Semaphore Romeo.svgR 60px
A
60pxB File:Semaphore Lima.svgL 60pxE File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg

More Tips

Learn some landmark letters first and commit them to memory. Groups of related letters are a good choice. For example, these three make straight lines:

60pxD File:Semaphore Romeo.svgR File:Semaphore Lima.svgL File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg

These four are made by holding the flags 90° to one another, but all are at 45° to the signaler:

60pxU File:Semaphore November.svgN File:Semaphore India.svgI 60pxX File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg

These four are made by holding the flags 45° apart:

60px
A
File:Semaphore Hotel.svgH File:Semaphore Oscar.svgO 60pxT File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg

Most of these are fairly common letters (except for X), so knowing them will allow you to spell the better part of most words. Add an A and an S to the mix:

60px
A
60pxS File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg

and you can spell a quick sentence:

60pxU File:Semaphore November.svgN File:Semaphore India.svgI 60pxX 60pxRest File:Semaphore India.svgI 60pxS 60pxRest File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg File:No work.svg
60px
A
60pxRest File:Semaphore Hotel.svgH File:Semaphore Oscar.svgO 60pxT File:Semaphore Romeo.svgR File:Semaphore Oscar.svgO 60pxD 60pxRest File:Semaphore Oscar.svgO 60pxS 60pxRest File:No work.svg File:No work.svg File:No work.svg