Tuesday, April 21, 2015

Morse code.



the  Morse code is the preferred means of distance communication scouts. It is used to set up camp or during transmission activities . It is based on a series of short pulses (ti • ) and time (ta - ) used to encode the alphabet and numbers .

This system was invented by Samuel Morse in 1835. The scouts who know thoroughly all transmission techniques can obtain a card of the same name . In 1924 during a Trivaux Unionist Elephants of the Paris Union received without error at up to 26 letters per minute .

To improve the efficiency of the organization of camps has control uses the Scout abbreviations.
lettres
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 ‒ ‒ • •
CH ‒ ‒ ‒ ‒
chiffres
1 • ‒ ‒ ‒ ‒
2 • • ‒ ‒ ‒
3 • • • ‒ ‒
4 • • • • ‒
5 • • • • •
6 ‒ • • • •
7 ‒ ‒ • • •
8 ‒ ‒ ‒ • •
9 ‒ ‒ ‒ ‒ •
0 ‒ ‒ ‒ ‒ ‒
ponctuation
point • ‒ • ‒ • ‒
virgule ‒ ‒ • • ‒ ‒
 ? • • ‒ ‒ • •
apostrophe • ‒ ‒ ‒ ‒ •
 ! ‒ • ‒ • ‒ ‒
S O S   • • • ‒ ‒ ‒ • • •
Use only when is in danger !
Although it seems consists of code letters S, O and S, the SOS is code itself and must be sent as if it were a single letter ( no pause)

Uses


Light Morse: a lamp used to send signals over long distances as long as the field is cleared. ( A maglite , spot lighting powered by a car battery , burning fire , etc ... are often used ) .


Sound Morse: a horn is used to send instructions to the surroundings ( A mistaken hunting horn , whistle, etc ... are often used ) .


Morse radio : used for large gatherings .

Morse buffs can find in the radioscoutisme a medium of exchange with distant scouts. .

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