It was originally a tube based CW (Morse code) transmitter/receiver used by the French underground to communicate with the Allies. Many of these radios were dropped behind enemy lines and could ...
The Titanic famously (or infamously) used Morse code to call out in distress ... moderately hard to receive it. Making a transmitter to send the code is also easy, or feel free to whistle, thump ...
The other remarkable aspect of Morse code is its technological simplicity. Anyone with basic technological skills can build ...
At that time, the telegraph wire was the quickest way to get messages from here to there, using Morse code. He designed a transmitter to send and a receiver to detect radio waves. By the end of ...
Comprising No. 9 morse keyboard perforator; No. 11 morse automatic transmitter; No. 10 undulator receiver; No. 7 W/3 reperforator; No.I.T. morse tape printer, two Creed relays and sundry associated ...
At that time, the telegraph wire was the quickest way to get messages from here to there, using Morse code. He designed a transmitter to send and a receiver to detect radio waves. By the end of ...