Iz2uuf - The well know Android app "IZ2UUF Morse Koch CW" has been rewritten from scratch to offer a better experience and new exercises. Version 2.0 is now in public beta testing.
I present, one month of progress learning CW (Koch Method) : r/amateurradio
IZ2UUF Morse Koch CW APK Download for Windows - Latest Version 2.0.24345
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