- voice frequency repeater
- усилитель звуковых частот
Англо-русский железнодорожный словарь. 2013.
Англо-русский железнодорожный словарь. 2013.
Voice of Islam (Australia) — Infobox Radio station name = Voice of Islam city = area = Sydney branding = slogan = Bringing you the voice frequency = 87.6 mHz FM repeater = airdate = share = share as of = share source = format = Islamic programming power = erp = haat = class … Wikipedia
Frequency-division multiplexing — (FDM) is a form of signal multiplexing where multiple baseband signals are modulated on different frequency carrier waves and added together to create a composite signal. Non telephoneFDM can also be used to combine multiple signals before final… … Wikipedia
Dual-tone multi-frequency signaling — One of the few production telephone DTMF keypads with all 16 keys, from an Autovon Telephone. The column of red keys produces the A, B, C, and D DTMF events. Dual tone multi frequency signaling (DTMF) is used for telecommunication signaling over… … Wikipedia
Dual-tone multi-frequency — (DTMF) signaling is used for telephone signaling over the line in the voice frequency band to the call switching center. The version of DTMF used for telephone tone dialing is known by the trademarked term Touch Tone (canceled March 13, 1984),… … Wikipedia
Amateur radio repeater — An amateur radio repeater is an electronic device that receives a weak or low level amateur radio signal and retransmits it at a higher level or higher power, so that the signal can cover longer distances without degradation. Many repeaters are… … Wikipedia
very high frequency — The range of radio frequencies between 30 and 300 MHz. Portions of this band, 108 to 118 MHz, are used for certain NAVAIDs (navigational aids); 118 to 136 MHz are used for civil air to ground voice communications. Other frequencies in this band… … Aviation dictionary
ГОСТ 22832-77: Аппаратура систем передачи с частотным разделением каналов. Термины и определения — Терминология ГОСТ 22832 77: Аппаратура систем передачи с частотным разделением каналов. Термины и определения оригинал документа: 42. Аппаратура выделения первичных (вторичных, третичных) групп каналов тональной частоты системы передачи с ЧРК из… … Словарь-справочник терминов нормативно-технической документации
List of electronics topics — Alphabetization has been neglected in some parts of this article (the b section in particular). You can help by editing it. This is a list of communications, computers, electronic circuits, fiberoptics, microelectronics, medical electronics,… … Wikipedia
Loading coil — In electronics, a loading coil or load coil is a coil (inductor) that does not provide coupling to any other circuit, but is inserted in a circuit to increase its inductance. The need was discovered by Oliver Heaviside in studying the… … Wikipedia
Аппаратура — 4.2. Аппаратура Весы по ГОСТ 29329 или ГОСТ 24104. Шкаф сушильный. Сита с сеткой № 1,25 по ГОСТ 6613 и с круглыми отверстиями диаметрами 5 и 2,5 мм. Лупа минералогическая по ГОСТ 25706. Игла стальная. Источник … Словарь-справочник терминов нормативно-технической документации
12-channel carrier system — is a type of Frequency division multiplexing system. In this system twelve voice channels are multiplexed in a High Frequency Carrier and passed through balanced pair trunk lines similar to those used for Voice Frequency connections. The Bell… … Wikipedia