The above table shows the Morse Code Characters for all letters and
numbers - basically, these are the essential ones to know.
Just to be thorough, 4 other characters you might want to know are:
Period                   • — • — • —
You will need to know these 4 if you take a morse code test
for an amateur radio license. However, if you are signalling to
someone during an emergency, a comma is not the most vital morse code
character to know is it?
Don't think of these symbols as
"dashes" and "dots". Instead, think of these as "dah's"
and "dit's". When a 'dit' is in the middle of a letter, think of it
as a 'di'.
Now let's move on to how these characters are sent.
Comma                 — — • • — —
Question Mark     • • — — • •
Slash /                   — • • — •
Example: the letter 'f' should be thought of as di-di-dah-dit.
Okay, at first this may look and sound silly but it is much better
thinking this way as opposed to "dots" and "dashes".
In terms of duration, one "dah" equals 3 "dits".
The pause between each "dah" or
"dit" equals one "dit".
Example: when you send the letter 'f' it would be as:
'di' (pause 1 dit) 'di' (pause 1 dit) 'dah' (pause 1 dit) dit.
The pause between each
letter is
3 dits.
The pause between each
word is 5 dits.
There are 4 letters that use 2 characters:
8 letters use 3 characters:
There are some memorization "tricks" (or "mnemonics") you could use.
Letters that are the "reverse" of
each other are:
Before we go on, it is important to stress that these tricks are only helpful
to memorize Morse Code. Your Morse Code speed will not be fast if you
keep thinking that "a is the opposite of n" and so on. That being said,
here's some more memory tricks !!
Notice that the letter 'c' is made up of 2 n's
but WITHOUT the pause in
between the 2 letters. Perhaps you could think of James Earl Jones
announcing
Memorize 'f' by thinking of the word 'fin'.
'F' is • • — • which can be seen to be an 'i' and an 'n' but WITHOUT the
pause between the 2 letters.
Similarly, you could think of the words:
"This is CNN".
Receiving Morse Code is more difficult to interpret than to send
so this will only test your receiving (decoding) ability.
You have the option to be tested
with letters only OR letters and numbers.
The Morse characters that appear will be completely
random. There could be repetition of characters within the same test.
First choose whether you want letters ONLY or letters and numbers.
Click the START button.
Morse Code characters appear in the first and third rows.
Type your answers in the second and fourth rows.
Use the mouse to go from box to box, OR use the TAB key.
HOWEVER, after exiting out of the fifth box of the second
row make sure the cursor goes to the first box of the FOURTH row.
When you have filled in the blank boxes, click
CALCULATE SCORE and you will see how many correct answers you have.
A nice feature about this test is that you will be shown which boxes (if any)
have incorrect answers AND if you wish, you can make corrections and press
CALCULATE SCORE again to see if your score improved.
To take another test, click START, the answer boxes will clear out and 10 new
Morse Code characters will appear.