Morse Code Alphabet and Signal Reference

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Complete list of Morse Code symbols for letters, numbers, procedural signals for senders and receivers, and Vietnamese accent and character conventions.

Last updated 7:54 PM on 7/7/26
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60 Terms

1
New cards

A

• ―

2
New cards

B

― • • •

3
New cards

C

― • ― •

4
New cards

CH

― ― ― ―

5
New cards

D

― • •

6
New cards

E

7
New cards

F

• • ― •

8
New cards

G

― ― •

9
New cards

H

• • • •

10
New cards

I

• •

11
New cards

J

• ― ― ―

12
New cards

K

― • ―

13
New cards

L

• ― • •

14
New cards

M

― ―

15
New cards

N

― •

16
New cards

O

― ― ―

17
New cards

P

• ― ― •

18
New cards

Q

― ― • ―

19
New cards

R

• ― •

20
New cards

S

• • •

21
New cards

T

22
New cards

U

• • ―

23
New cards

V

• • • ―

24
New cards

W

• ― ―

25
New cards

X

― • • ―

26
New cards

Y

― • ― ―

27
New cards

Z

― ― • •

28
New cards

Attention Prepare to receive (AAAA)

• ― / • ― / • ― / • ―

29
New cards

Error in message (HH)

• • • • / • • • •

30
New cards

End of message (AR)

• ― / • ― •

31
New cards

Emergency (SOS)

• • • / ― ― ― / • • •

32
New cards

Ready to receive (K)

― • ―

33
New cards

Please transmit again (IMI)

• • / ― ― / • •

34
New cards

Please transmit slower (VL)

• • • ― / • ― • •

35
New cards

Please wait (AS)

• ― / • • •

36
New cards

Trasmit previous letter (C)

― • ― •

37
New cards

Understood (R)

• ― •

38
New cards

1

• ― ― ― ―

39
New cards

2

• • ― ― ―

40
New cards

3

• • • ― ―

41
New cards

4

• • • • ―

42
New cards

5

• • • • •

43
New cards

6

― • • • •

44
New cards

7

― ― • • •

45
New cards

8

― ― ― • •

46
New cards

9

― ― ― ― •

47
New cards

0

― ― ― ― ―

48
New cards

Dấu Sắc

S

49
New cards

Dấu Huyền

Q

50
New cards

Dấu Hỏi

Z

51
New cards

Dấu Ngã

X

52
New cards

Dấu Nặng

J

53
New cards

Chữ Â

AA

54
New cards

Chữ Ă

AW

55
New cards

Chữ Đ

DD

56
New cards

Chữ Ê

EE

57
New cards

Chữ Ô

OO

58
New cards

Chữ Ơ

OW

59
New cards

Chữ Ư

UW

60
New cards

Chữ ƯƠ

OUW