radiotelegraph
11radiotelegraph — /ˌreɪdioʊˈtɛləgræf/ (say .raydeeoh teluhgraf), / graf/ (say grahf) noun 1. → radiotelegram. –verb (t), verb (i) 2. to telegraph by radiotelegraphy. –radiotelegraphic /ˌreɪdioʊˌtɛləˈgræfɪk/ (say .raydeeoh.teluh grafik), adjective …
12radiotelegraph — noun 1. telegraphy that uses transmission by radio rather than by wire • Syn: ↑radiotelegraphy, ↑wireless telegraphy • Hypernyms: ↑wireless 2. the use of radio to send telegraphic messages (usually by Morse code) • Syn: ↑ …
13maximum usable sensitivity of radiotelegraph receiver — didžiausiasis naudojamasis radiotelegrafo imtuvo jautris statusas T sritis radioelektronika atitikmenys: angl. maximum usable sensitivity of radiotelegraph receiver vok. maximale nutzbare Funktelegraphempfindlichkeit, f rus. максимальная… …
14Marconi Station — The New Brunswick Marconi Radio Station in Somerset, New Jersey, being toured in 1921 by some of the greatest physicists and scientists of the era, including Albert Einstein and Nikola Tesla. The Marconi Wireless Corporation operated numerous… …
15General radiotelephone operator license — The General Radiotelephone Operator License, or GROL, is a commercial license, as opposed to an amateur radio license. It allows the holder to operate, maintain or install certain classes of United States licensed radio and television… …
16Morse code — Chart of the Morse code letters and numerals Morse code is a method of transmitting textual information as a series of on off tones, lights, or clicks that can …
17Reginald Fessenden — Infobox Celebrity name = Reginald Fessenden caption = The Father of Radio Broadcasting birth date = birth date|1866|10|6|mf=y birth place = East Bolton, Quebec, Canada death date = death date and age|1932|7|22|1866|10|6|mf=y death place = Bermuda …
18OP-20-G — Active July 1, 1922 July 10, 1946 Allegiance United States Branch US Navy Type Code and Signal Section Role Signals intelligence …
19wireless telegraphy — noun 1. telegraphy that uses transmission by radio rather than by wire • Syn: ↑radiotelegraph, ↑radiotelegraphy • Hypernyms: ↑wireless 2. the use of radio to send telegraphic messages (usually by Morse code) • Syn: ↑radiotelegr …
20Telegraphy — (from the Greek words (τηλε) = far and (γραφειν) = write) is the long distance transmission of written messages without physical transport of letters. Radiotelegraphy or wireless telegraphy transmits messages using radio. Telegraphy includes… …
