Learning Morse Code is no longer a requirement for HAMs in many jurisdictions, but it’s still a nice skill to have. [I_void(warranties)] wanted to learn, but couldn’t find a trainer that fit his style ...

FERGUSON, Mo. -- Staccato clicks tapped from an old brass gadget. Derek Cohn, his ear fixed upon the mysterious rhythm, jotted letters onto paper. From Bloomington, Ill., came the weather report: ...