- selective call-signal
- Железнодорожный термин: избирательный вызов
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
Selective calling — SECAL redirects here. For the French wine grape also known as Secal, see Jurançon (grape). In a conventional, analog two way radio system, a standard radio has noise squelch or carrier squelch which allows a radio to receive all transmissions.… … Wikipedia
Signal Corps (United States Army) — U.S. Army Signal Corps Coat of Arms Active 3 March 1863 – Present Country … Wikipedia
call — Synonyms and related words: Angelus, Angelus bell, DDD, accompany, address, adjuration, adumbrate, alarm, alarum, allurement, animal noise, ante, ante up, antecedents, apostleship, apostrophize, appeal, appeal to, appraise, appreciate,… … Moby Thesaurus
selective calling system — An automatic signaling system used in aircraft to notify the pilot that the aircraft is receiving a call. Each aircraft operated by an airline is assigned a particular four tone combination for identification purposes. A ground station keys the… … Aviation dictionary
Distress signal — Call for help redirects here. For the TV show, see Call for Help. A distress signal is an internationally recognized means for obtaining help. Distress signals take the form of or are commonly made by using radio signals, displaying a visually… … Wikipedia
Quik Call I — Listen filename=CEGL DKNP Z.ogg title=Quik Call I description=Two Quik Call I sequences. format=OggQuik Call I, also known as 2+2, is a selective calling method originally used in one way paging receivers. In US fire service use, the tones are… … Wikipedia
Digital Selective Calling — A stationary VHF DSC unit Digital Selective Calling or DSC is a standard for sending pre defined digital messages via the medium frequency (MF), high frequency (HF) and very high frequency (VHF) maritime radio systems. It is a core part of the… … Wikipedia
Digital Selective Calling — (DSC; Digitaler Selektivruf) ist ein Anrufverfahren im Seefunk, das alternativ zum Sprechfunk Anruf benutzt wird. Ein Anruf dient dem Herstellen einer Funkverbindung mit einer bestimmten Funkstelle, allen erreichbaren Funkstellen (all… … Deutsch Wikipedia
Mobile Telephone Service — The Mobile Telephone Service (MTS) is a pre cellular VHF radio system that links to the Public Switched Telephone Network (PSTN). MTS was the radiotelephone equivalent of land dial phone service. As of 2005[update], only rural and wilderness… … Wikipedia
MDC-1200 — Listen filename=Trucking w leading PTT ID using MDC1200.ogg title=MDC 1200 sounds description=leading push to talk ID with data muting. format=OggListen filename=TRucking leading PTT ID MDC1200 non Motorola recvr.ogg title=MDC 1200 sounds… … Wikipedia
broadcasting — /brawd kas ting, kah sting/, n. 1. the act of transmitting speech, music, visual images, etc., as by radio or television. 2. radio or television as a business or profession: She s training for a career in broadcasting. [1920 25; BROADCAST + ING1] … Universalium