METHOD “CROTALUS TERRIFICUS” LEARNING TELEGRAPHY. MORSE CODE by py3fbi

Curso de telegrafia Gratuito Free telegraphy course

 

Exercicies Group I and II Morse Course Free by PY3FBI

(Exercicies Group II ) by PY3FBI

Morse Code Lerning Free (Group II )by PY3FBI

(Exercicies Group I) Morse Code Lerning Free by PY3FBI

(Group I) Number letters and accentuation sign

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