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The Invention of the Telegraph
- The telegraph is defined as any system that allows the transmission of encoded information by signal across a distance
post 07 May 2026
Telegraph Morse code Links →
Telegraph Office
The practical use of wireless telegraphy was made possible by Guglielmo Marconi in the closing years of the 19th century
Diy Arduino CW keyer
I added code to read push-buttons on digital pins to trigger hard-coded messages like CQ and CQ SOTA
Tasto telegrafico con ST6210
programma per il microcontrollore ST62T10 della SGS-Tomson affinche' diventasse un tasto elettronico per il cw
Telegraph scientific instrument & radio museums
online museums are dedicated to the preservation of telegraph and scientific history
The Art & Skill of Radio-Telegraphy
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The practical use of wireless telegraphy was made possible by Guglielmo Marconi in the closing years of the 19th century
I added code to read push-buttons on digital pins to trigger hard-coded messages like CQ and CQ SOTA
programma per il microcontrollore ST62T10 della SGS-Tomson affinche' diventasse un tasto elettronico per il cw
online museums are dedicated to the preservation of telegraph and scientific history
Microsat Ham radio shop for ulari project, aprs, aprs with radio, bluetooth, gps, gsm, ham radio interfaces, weather,accessories, cables to radio
Amateur radio kits by Kanga US
Enigma Component Shop Cable & wire,capacitors, connectors, crystals/oscillators, filters, hardware,kits/modules,test & measurement