Welcome to LCWO.net - Learn CW Online!

At LCWO you can learn Morse telegraphy (CW) online in your browser. You don't need to install a program on your computer, and you always have your personal settings available, from any computer on the globe with an internet connection. You can also easily track your progress by means of different statistical functions.

Sign up for a free account (or use username "test", password "test" to play around) and start learning or improving your CW today

Features

- Koch Method CW Course
- Highscores -- compare your results with others
- Speed Practice (Code Groups, Plain Text Training, Callsign Training, Word training)
- MP3 practice files (Download)
- Convert text to CW (does not require a login)
- Forum for user discussions and feedback
- User groups
- WAE QTC training
- more to come soon...

News

2010-07-26 - New training mode: "Morse Machine".

2010-06-15 - Added a minimum character speed option to Callsign and Word training. Below the minimum speed, Farnsworth timing is used. Also repeats are now possible. QTC trainer supports abbreviated numbers.

2010-05-15 - LCWO now experimentally supports native HTML5 audio playback!

2010-05-05 - Added Italian to the word trainer. Tnx Stefano, IN3AEF!

2010-04-30 - Added Dutch proverbs for the plain text training (tnx PA0WV), and some other small changes

2010-04-21 - Another new interface language is now online: Malay (Bahasa Melayu). Thanks to Amry, 9M2RIE!

2010-03-23 - The site is now also available in Thai language (ภาษาไทย). Thanks to Wut, HS8JYX!

2009-12-17 - Added Dutch (Nederlands) to the word training (tnx PA0WV).

2009-10-05 - Plain text training improved: Now containing over 3000 text snippets, proverbs, rhymes and fortunes in different languages. More to come soon!

2009-07-19 - Martin, 9A2JK translated LCWO to Croatian. Hvala! Several other small changes have been made to different parts of the site; check the ChangeLog for details!

2009-04-30 - Interface language number 19 is now available on LCWO! Thanks to Salva, EB3CML for the translation to Catalan!

2009-03-06 - Added Hungarian as language number 18! Thanks to Ottó/HA5OT, Béla/HA4YF and Ede/HA5BWW!

ChangeLog — Development TODO Mindmap — Please don't hesitate to report any problems, critics and suggestions to Fabian, DJ1YFK.