High speed morse telegraphy using a straight key
jo2slz
0:00 / 0:00
High speed morse telegraphy using a straight key
13 475 124 просмотра · 14 л. назад
jo2slz
7,32 тыс. подписчиков
13 475 124 просмотра · 14 л. назад
HST2011- Bielefeld, Germany
He is very skillful at high speed keying with a atraight key.
