ARC Identifier 36813 / Local Identifier 111-TF-3697. PRINCIPLES AND BASIC TECHNIQUE FOR GOOD, RHYTHMIC SENDING 0F MORSE CODE BY OPERATING THE HAND KEY. Department of Defense. Department of the Army. Office of the Chief Signal Officer. (09/18/1947 - 02/28/1964) Made possible by a donation from Mary Neff.
hey VERY nice i love it,. i have fully achievement on this codes,.
i am so faster receiving this signals,
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1955rauf 1 week ago
Wow, my Grandfather was 14 when he started telegraphy, in 1904, for American Telegraph...the old school "Binary Code" ;-}
AlSaudSon1 6 months ago
GREAT MATERIAL!! Tnx for sharing this video! 73, Joe-k4jga
SilverMoonJoe 7 months ago
thank you to post it !
gl cu de IZ2FLX
iz2flx 8 months ago
Nice video
QRPManic 1 year ago