Tuesday 15 January 2013

Vessel: Morse Code





 Morse Code: 


The letters of the alphabet in Morse code are represented by dots and dashes in the chart below. Radio operators usually substitute the expressions "dits" and "dahs" for the dots and dashes which resemble the tones of the telegraphic hand key when "speaking" the code. The groups of dits and dahs representing each letter must be made as one unit, with a clear break between each dit and each dah, and a much more distinct break between the letters. A dit is one-third the length of a dah.

Morse Code Alphabet
The International Morse code characters are:
       A .-
B -...
C -.-.
      D -..
      E .
F ..-.
      G --.
H ....
      I ..
J .---
      K -.-
L .-..
      M --
       N -.
O ---
  P .--.
  Q --.-
       R .-.
       S ...
       T -
U ..-
 V ...-
W .--
 X -..-
 Y -.--
 Z --..
0 -----
1 .----
2 ..---
3 ...--
4 ....-
5 .....
6 -....
7 --...
8 ---..
9 ----.
Fullstop
.-.-.-
Comma
 --..--



Vibroplex semiautomatic key (also called a "bug"). The paddle, when pressed to the right by the thumb, generates a series of dits, the length and timing of which are controlled by a sliding weight toward the rear of the unit. When pressed to the left by the knuckle of the index finger, the paddle generates a dah, the length of which is controlled by the operator. Multiple dahs require multiple presses. Left-handed operators use a key built as a mirror image of this one.

Letter
Phonetic
 Alphabet
Morse Code
A
Alfa
• —
Di dah
B
Bravo
— • • •
Dah di di dit
C
Charlie
— • — •
Dah di dah dit
D
Delta
— • •
Dah di dit
E
Echo

dit
F
Foxtrot
• • — •
Di di dah dit
G
Golf
— — •
Dah dah dit
H
Hotel
• • • •
Di di di dit
I
India
• •
Di dit
J
Juliett
• — — —
Di dah dah dah
K
Kilo
— • —
Dah di dah
L
Lima
• — • •
Di dah di dit
M
Mike
— —
Dah dah
N
November
— •
Dah dit
O
Oscar
— — —
Dah dah dah
P
Papa
• — — •
Di dah dah dit
Q
Quebec
— — • —
Dah dah di dah
R
Romeo
• — •
Di dah dit
S
Sierra
• • •
Di di dit
T
Tango

Dah
U
Uniform
• • —
Di di dah
V
Victor
• • • —
di di di dah
W
Whiskey
• — —
Di dah dah
X
X-ray
— • • —
Dah di di dah
Y
Yankee
— • — —
Dah di dah dah
Z
Zulu
— — • •
Dah dah di dit

History:

Alfred Lewis Vail
Samuel Finley Breese Morse    
 
p/s: Kod Morse adalah  sistem huruf perwakilan, angka, dan tanda baca dengan menggunakan simbol kod. Kod Morse diciptakan oleh Samuel F.B. Morse dan Alfred Vail pada tahun 1835.
Kod  Morse juga digunakan dan dipelajari di dunia perkapalan atau  pepanduan. Dalam penggunaan  Kod Morse disampaikan  menggunakan senter atau peluit pramuka. Kod Morse disampaikan dengan cara menaip peluit dengan cepat untuk mewakili titik dan menaip peluit dengan sebaliknya  untuk mewakili garis.

 Honor and Award:

Statue of Samuel F. B. Morse by Byron M. Picket, New York's Central Park, dedicated 1871