morse key
31transmitting key — telegrafo raktas statusas T sritis automatika atitikmenys: angl. telegraphic key; transmitting key vok. Sendetaste, f rus. телеграфный ключ, m pranc. clé de Morse, f; manipulateur, m …
32telegraph key — noun a button which is pressed to produce a signal when transmitting Morse code …
33Invention of radio — Great Radio Controversy redirects here. For the album by the band Tesla, see The Great Radio Controversy. Contents 1 Physics of wireless signalling 2 Theory of electromagnetism …
34Signal Corps in the American Civil War — U.S. Army Signal Corps station on Elk Mountain, Maryland, overlooking the Antietam battlefield. The Signal Corps in the American Civil War comprised two organizations: the U.S. Army Signal Corps, which began with the appointment of Major Albert J …
35Amateur radio licensing in the United States — In the United States, amateur radio licensing is governed by the Federal Communications Commission (FCC). Licenses to operate an amateur stations for personal use are granted to individuals of any age, free of charge, once they demonstrate an… …
36ARC-5 — The AN/ARC 5 Command Radio Set is a series of radio receivers, transmitters, and accessories used to provide two way Morse code and AM radiotelephone communication for U.S. Navy aircraft during World War II and the years following. It was an… …
37Supermarine Spitfire operational history — November 1942 photo of a very early Mk IXb of 306 (Polish) Toruński Squadron. Main article: Supermarine Spitfire The Supermarine Spitfire, the only British fighter to be manufactured before, during and after the Second World War, was designed as… …
38Railway block code — The railway block code is a system of bell rings used in Great Britain to communicate between manually operated Signal Boxes (the system is not used in modern power signal boxes). Each signal box would have a bell circuit to the box on either… …
39Gakken EX-System — The Gakken EX System is a series of educational electronics kits produced by Gakken in the late 1970s. The kits use denshi blocks (also known as electronic blocks ) to allow electronics experiments to be performed easily and safely. Over 25 years …
40Morsetaste — Morzės raktas statusas T sritis fizika atitikmenys: angl. Morse key vok. Morsetaste, f rus. ключ Морзе, m pranc. clé Morse, f …
