Morse Code Reference Card
The complete International Morse Code chart by Morsely. Print it, save it, learn it.
Letters A–Z
International Morse Code per ITU-R M.1677-1
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−−··
Numbers 0–9
0−−−−−
1·−−−−
2··−−−
3···−−
4····−
5·····
6−····
7−−···
8−−−··
9−−−−·
Punctuation & Symbols
.·−·−·−
,−−··−−
?··−−··
'·−−−−·
!−·−·−−
/−··−·
(−·−−·
)−·−−·−
&·−···
:−−−···
;−·−·−·
=−···−
+·−·−·
-−····−
_··−−·−
"·−··−·
$···−··−
@·−−·−·
Procedure Signs (Prosigns)
Special signals used in radio communication.
·−·−·−End of message (period)
−·−·−−Exclamation mark
···−·−End of contact (SK)
−·−·−Starting signal (CT)
·····Error / correction
−···−Double dash (break BT)
·−·−·New paragraph (AR)
−·−Invitation to transmit (K)
Timing Rules
The fundamental timing ratios of Morse code.
| Element | Duration |
|---|---|
| Dot (dit) | 1 unit |
| Dash (dah) | 3 units |
| Intra-character gap | 1 unit |
| Inter-character gap | 3 units |
| Inter-word gap | 7 units |