NOTICE: the application is undergoing a multiple-level beta-testing program: some of the features listed below might not be available on your version yet.
IZ2UUF Morse Koch CW version 2 is a complete rewrite of the previous application. Despite of that, to avoid disorienting the current users, a great effort has been spent to maintain the interface operation and layout as close as possible to the previous one.
The new app is now based on a new sound engine that gives a very high control on timing, handles complex sound shapes and allows multiple sources to be mixed.
Thanks to the new engine, the new app has:
Besides the new engine, there some other major enhancements made to the V2 app:
V1 | V2 Free | V2 Pro | |
Time limited Koch exercises | ✔ | ✔ | ✔ |
Settable speed and spacing | ✔ | ✔ | ✔ |
Spoken readback voice (alpha, bravo, ...) | ✔ | ✔ | ✔ |
Random words exercise | ✔ | ✔ | ✔ |
Text read exercise | ✔ | ✔ | ✔ |
Custom string | ✔ | ✔ | ✔ |
Hard letters | ✔ | ✔ | ✔ |
Automatic Koch hard letters | ✔ | ✔ | ✔ |
Settable tone pitch | ✔ | ✔ | ✔ |
New audio engine with smooth tones | ✔ | ✔ | |
Anticipated/posticipated text printout | ✔ | ✔ | |
Keyboard verification with exercise comparison | ✔ | ✔ | |
Over 100 international characters supported, including Cyrillic | ✔ | ✔ | |
Translation in several languages | ✔ | ✔ | |
Time unlimited Koch exercises (V1 had 1000 characters limit) | ✔ | ||
Fast spoken readback voice (A, B, ...) | ✔ | ||
Text-To-Speech readback voice in all languages supported by Android, able to read all words in natural language. | ✔ | ||
Voice that reads back the exercise to easen checking the results | ✔ | ||
Callsign recognition exercise | ✔ | ||
QSO simulation exercise | ✔ | ||
Save and recall multiple exercise settings | ✔ | ||
Automatic word repetition | ✔ | ||
Support of this app development | ✔ |