How to practice sending Morse code on your own
To practice sending Morse code on your own, send from text you can read rather than from your head, keep the speed low enough that every character comes out even, and check yourself with something other than your own ears: a recording you play back later, or a decoder that prints what your timing said. Rhythm first, spacing second, speed last.
Sending is the half of Morse you can practice alone. Copying by ear needs someone or something to send to you. Sending needs only a key, a tone and an honest way to check.
What you need
- A key. A straight key, paddles, or a key on your computer keyboard with software that turns it into a Morse key. A pencil tapped on a table trains rhythm too, but nothing can check it.
- A tone. You need to hear yourself. That can be a key wired to a practice oscillator (a box that sounds a tone while the key is down), a keyer with a built-in sidetone, or software that sounds a tone as you key. Pick a pitch you can listen to for twenty minutes without it grating.
- A way to check. A phone or recorder for playback, or a decoder. More on both below.
- Text to send, printed or on screen, in letters you know.
Send text you can read
Send from the page, not from your head. When you make up the words as you go, the pauses you take to think land in the middle of words and train a stop-start rhythm. Reading lets you give all your attention to forming each character.
Good material, roughly in this order:
- Single characters you know, each a few times in a row.
- Short common words: THE, AND, FOR, ARE, NOT, YOU. Morse code practice words and sentences for beginners has lists that use only the first letters you learn.
- Sentences from a book or a newspaper. Short sentences in ordinary words are best.
- Figures and made-up callsigns, such as K1ABC (an invented callsign). Callsigns mix letters and figures and catch out a hesitant hand.
- Random groups, when you want proof that each character is right on its own, with no word to carry it.
Once sending from print is steady, start composing: a few sentences about the weather, the room, your day. That is closer to what you will send in a real conversation, and it brings back the urge to pause mid-word, which you now know to resist.
Rhythm before speed
Slow down until you stop making mistakes, then stay at that speed for a while. Sending faster than you can control only gives you faster errors.
Steady sending means three things:
- Each dah is three dits long. A hurried hand clips its dahs, and N,
-., starts to sound like I,... Let each dah sit for its full length. - The gaps inside a character are as short as a dit, so each character comes out in one piece.
- Letters are a dah’s length apart, words a little more than twice that. Between letters, 3 units; between words, 7.
Say the rhythm as you send: di-dah for A, dah-di-dah-dit for C. Saying it keeps you from counting elements, which is slow and makes the timing lumpy.
With a straight key, the character speed is whatever your hand does, and it is easy to drift into slow, stretched characters. Aim for crisp characters with extra space between them instead: that is Farnsworth spacing, done by hand. With paddles and a keyer, the dits, dahs and the gaps inside each character are timed for you, but on a basic keyer the gaps between letters and words still come from you.
Raise the speed only when a whole session at the current one checks out clean, and then only a little.
Check yourself from the outside
While you send, your brain hears what you meant, not what you keyed. Two ways around that:
Record and listen the next day. Record a few minutes of sending on your phone. The next day, copy it as if a stranger had sent it, writing exactly what you hear, then compare with the text. The wait matters: listen straight away and you still remember what you meant to send.
Use a decoder. A decoder prints what your timing said, with no charity. Some listen to the tone through a microphone, others read the key directly. Either way, treat what it prints as a report on your rhythm, not as a mistake on its part.
What comes back tells you what to fix:
| You meant | It read | What went wrong |
|---|---|---|
AN .- -. |
P .--. |
Gap between letters too short |
C -.-. |
NN -. -. |
Pause inside the letter |
N -. |
I .. |
Dah too short |
U ..- |
S ... |
Dah too short |
| IT IS | ITIS | Gap between words too short |
Short letter and word gaps are a common fault in hand sending; Why your Morse letters run together, and how to fix spacing has drills for both.
A third check, if you can find one, is a person. A friend who copies Morse will tell you which letters they had to guess, and that list is gold.
A 15-minute session
- Warm up, 2 minutes. A line of S, a line of O, then A and N alternating, slowly, listening for evenness. S,
..., and O,---, show at once whether your dits and dahs are all the same length. - Words, 5 minutes. From a list, each word three times.
- A paragraph, 5 minutes. From a book, recorded.
- Check, 3 minutes. Play back yesterday’s recording or read the decoder’s output, mark every error, and pick one thing to work on tomorrow.
When you make a mistake, do not stop and start the word again silently. Send the error signal, eight dits, ........, and then send the word again. Building the habit now means you will do it without thinking when someone is copying you.
Keep your hand relaxed
Tension spoils rhythm. Rest your forearm on the desk, hold the key lightly, and keep your shoulder out of it. Stop when your hand tires, because tired sending is practice at sending badly. How to use a straight key without tiring your arm goes into posture and grip.
Over months your sending settles into a recognizable style, your fist. Your fist in Morse code: what it is and how to improve it covers how to make it a good one.
On a Mac
Dot & Dash puts a key, a tone and a decoder for your own keying in one place. Hold Space, press the knob on its machine, or use a USB Morse key or keyer that types a keyboard key, as many do. Key a message in Write and watch it decode as you go. With the straight key it learns the length of your dit as you key, so it reads you at your own pace. In lessons it also grades each letter: every dit and dah is drawn against the length it should have had, the ones too short or too long are marked, and your speed shows in WPM. The Sending drill reads back whatever you key.
Questions
Can I practice sending Morse without a partner?
Yes. Send from printed text, record yourself or use a decoder, and check the result against what you meant to send.
How fast should I practice sending?
At the speed where a whole session comes out clean. That is often slower than you would like, but speed built on even sending lasts, and speed forced on uneven sending has to be unlearned.
What should I do when I make a mistake while sending?
Send the error signal, eight dits, then send the word again. Stopping silently leaves the listener unsure whether the word was finished.
Does tapping on a table count as practice?
It trains rhythm and the code itself, which is worth something on a bus. Nothing can check it, though, so do your real practice where you can hear and check what you send.