International Morse Code (Instruction) "This manual is a guide for the instruction of students who are learning and acquiring skill in audible International Morse Code. It describes methods for teaching code, evaluating student progress, and conducting practice exercises
International Morse Code (Instruction) "This manual is a guide for the instruction of students who are learning and acquiring skill in audible International Morse Code. It describes methods for teaching code, evaluating student progress, and conducting practice exercises