Англо-русский экономический словарь.
Radio — is the transmission of signals, by modulation of electromagnetic waves with frequencies below those of visible light.Electromagnetic radiation travels by means of oscillating electromagnetic fields that pass through the air and the vacuum of… … Wikipedia
Radio propagation — is a term used to explain how radio waves behave when they are transmitted, or are propagated from one point on the Earth to another. [ H. P. Westman et al, (ed), Reference Data for Radio Engineers, Fifth Edition , 1968, Howard W. Sams and Co.,… … Wikipedia
Radio jamming — is the (usually deliberate) transmission of radio signals that disrupt communications by decreasing the signal to noise ratio. Unintentional jamming occurs when an operator transmits on a busy frequency without checking that it is in use first,… … Wikipedia
Radio Amateur Civil Emergency Service — infobox Organization name = Radio Amateur Civil Emergency Service image border = size = 169px caption = msize = mcaption = abbreviation = RACES motto = Emergency Communications Through Radio Amateur Operators formation = 1952 extinction = type =… … Wikipedia
Radio Club Peruano — infobox Organization name = Radio Club Peruano Radio Club of Peru image border = size = 105px caption = msize = mcaption = abbreviation = RCP motto = formation = December 6, 1930Radio Club Peruano (2008). [http://www.oa4o.org/index… … Wikipedia
Radio Society of Sri Lanka — infobox Organization name = Radio Society of Sri Lanka image border = size = 100px caption = msize = mcaption = abbreviation = RSSL motto = formation = July 1, 1950Radio Society of Sri Lanka (2008). [http://www.qsl.net/rssl/history1.htm#Jim… … Wikipedia
Radio Club Argentino — infobox Organization name = Radio Club Argentino image border = size = 85px caption = msize = mcaption = abbreviation = RCA motto = formation = October 21, 1921Radio Club Argentino (2008). [http://www.lu4aa.org/sede/ Nuestra Sede Social ] .… … Wikipedia
Radio Club Uruguayo — infobox Organization name = Radio Club Uruguayo Radio Club of Uruguay image border = size = 100px caption = msize = mcaption = abbreviation = RCU motto = formation = August 23, 1933Radio Club Uruguayo (2008). [http://www.cx1aa.net/ Radio Club… … Wikipedia
Radio Club Paraguayo — infobox Organization name = Radio Club Paraguayo Radio Club of Paraguay image border = size = 78px caption = msize = mcaption = abbreviation = RCP motto = formation = extinction = type = Non profit organization status = purpose = Advocacy,… … Wikipedia
Radio Club de Honduras — infobox Organization name = Radio Club de Honduras Radio Club of Honduras image border = size = 100px caption = msize = mcaption = abbreviation = RCH motto = formation = July 26, 1958Radio Club de Honduras (2008). [http://www.hr2rch.org/ Radio… … Wikipedia
Radio Act of 1912 — The Radio Act of 1912 is a United States federal law that required all seafaring vessels to maintain 24 hour radio watch and keep in contact with nearby ships and coastal radio stations. Part of the impetus for the act s passage was the sinking… … Wikipedia
