EDUCATION AND COMMUNICATIONS|communications|communications systems
- léaslorg Tagairt "Faofa ag an gCoiste Téarmaíochta, www.tearma.ie Faomhadh an téarma seo mar chuid de Thionscadal Lex"
- ga
- beam area | footprint | footprint of a beam
- en
- Sainmhíniú the area on the surface of the Earth within which the antenna gain of a satellite antenna is at least equal to a specific value,usually-3dB,relative to its maximum gain Tagairt based on: IEV 50-725
- Nóta refers to broadcasting