downlead

См. также в других словарях:

• Downlead — A TV antenna with a long downlead visible at right A downlead is an electrical wire or cable connecting an outdoor (particularly roof) structure to an indoor or ground structure. Most often, it refers to the wire connecting an outdoor… …   Wikipedia

• downlead — n. transmission line used between radio antenna and receiver (Electronics) …   English contemporary dictionary

• Distributed element filter — Figure 1. A circuit featuring many of the f …   Wikipedia

• Television antenna — A Winegard HD 7084P 68 element VHF/UHF aerial antenna A television antenna, or TV aerial, is an antenna specifically designed for the reception of over the air broadcast television signals, which are transmitted at frequencies from about 41 to… …   Wikipedia

• Drop (telecommunication) — Drop, in telecommunication, has several meanings. In a communications network, a drop is the portion of a device directly connected to the internal station facilities, such as toward a telephone switchboard, toward a switching center, or toward a …   Wikipedia

• Diplexer — A diplexer is a passive device that implements frequency domain multiplexing. Two ports (e.g., L and H) are multiplexed onto a third port (e.g., S). The signals on ports L and H occupy disjoint frequency bands. Consequently, the signals on L and… …   Wikipedia

• EMC problem (excessive field strength) — In electromagnetic compatibility,EMC problems can occur when the system which is being adversely affected is subject to a high field strength due to a radio transmitter. It is important to note that these effects are not due to defects in the… …   Wikipedia

• снижение зчтенны — Часть конструкции антенны (вертикальная или наклонная), которая связана своим нижним концом с фидером, а верхним с другими частями устройства. [Л.М. Невдяев. Телекоммуникационные технологии. Англо русский толковый словарь справочник. Под… …   Справочник технического переводчика