- principal beamwidth
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ширина диаграммы направленности в главной плоскости
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
Rhombic antenna — signal gathering action compared to other end fire, backfire and traveling wave types. A rhombic antenna is a broadband directional antenna co invented by Edmond Bruce and Harald Friis,[1] mostly commonly used in HF (high frequency, also called… … Wikipedia
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