Easy way to remember
One long signal; hold three dot lengths.
Letter 20 of 26
T in Morse code is dash (−), said dah
Ready when you are.
1 signals3 units0.18 s at 20 WPM
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dah
-
One signal, more context
T is normally the letter T. In unambiguous numeric traffic it can stand for a shortened zero. BT is a different joined signal.
What does T mean on the air? →
Source: ARRL traffic procedures
Use TALL as a memory cue. Send dash. Hold each dash for three dot lengths and leave one dot length between signals.
One long signal; hold three dot lengths.
E is dot (·); T is dash (−). Compare the order and number of signals.
M is dash dash (− −); T is dash (−). Compare the order and number of signals.
| Word | Morse | Try it |
|---|---|---|
| Tree | - .-. . . | Open in translator → |
| Town | - --- .-- -. | Open in translator → |
| Tara | - .- .-. .- | Open in translator → |
| Tom | - --- -- | Open in translator → |
T is dash (−), said dah
T is normally the letter T. In unambiguous numeric traffic it can stand for a shortened zero. BT is a different joined signal.
The pattern uses 3 units, including its internal gaps. At 20 WPM that is 0.18 seconds, before the next letter gap.
Compare E (·) with T (−). Listen for the difference in signal order and length.
Checked against ITU-R M.1677-1 · Last reviewed · How we check our pages · Report it