Ключевые слова:
Television systems, Frequency modulation, Visual signals, Radio networks, Frequency response, Signal distortion, Performance testing, Coaxial cables, Television networks, Radio disturbances, Performance, Circuits, Electrical impedance, Environment (working), Calibration, Radio channels, Electrical measurement, Telecommunication systems, Signal-to-noise ratio, Noise (spurious signals), Wire transmission (telecommunication), Television channels, Communication networks, Acoustic signals, Test equipment, Testing conditions, Cable television, Signal level, Broadcasting networks, Reception, Telecommunication