Alphabet

R, U, D, K

Learn to recognize R ·−·, U ··−, D −··, and K −·−.

Learn these signals

This lesson’s signals are R, U, D, K. Hear each one, then type the character it stands for.

Click to hear

Decode the Morse

Decode R, U, D, K from Morse. Look at the · − pattern (and listen), then type the character it stands for.

Morse signal

·−·

What character is this? Type it on your keyboard.

Tip: click Hear signal to play this Morse once.

Remember