Ключевые слова:
Radio disturbances, Noise (spurious signals), Overhead power lines, Electric power transmission lines, High-voltage equipment, Overhead power-line fittings, Electric power transmission, Electric power systems, Electric insulators, Electrical wave measurement, Voltage measurement, Radiofrequencies, Electrical measurement, Signal level, Signal-to-noise ratio, Reception, Signal strength, Sound broadcasting, Television broadcasting, Television, Radiocommunication, Classification systems, Climatic zones, Mathematical calculations, Measuring instruments, Test equipment, Testing conditions, Circuits, Laboratory testing, Field testing