This is a bad idea. You'll make a dah sound like two or three badly timed dits. ...

		wl on Oct 17, 2022 \| parent \| context \| favorite \| on: Koch method to learn Morse This is a bad idea. You'll make a dah sound like two or three badly timed dits. Copying morse code by ear is all about the rhythm. You can hear the rhythm just fine with simple knocks or taps.