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Receiver of supplementary data transmitted with the frame blanking pulse of composite television signals
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Device for measuring levels of picture signals
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Automatic system for checking and measuring television channels
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Generator of television test signals
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Device for introducing symbol information into colour television signal
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Brightness channel non-linearity meter
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Method of measuring noise and distortions of brightness component of full colour television signal
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Device for measuring the ratio of signal swing to fluctuation noise effective value
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Device for measuring parameters of colour television channels
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Method of measuring noise in analogue-digital television channel
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Device for measuring the ratio signal swing to fluctuation noise effective value
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Device for automatic monitoring of quality parameters of television channels
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Digital and analog test signal generator
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Method of measuring recurring interference in tv signal
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Television digital test signal shaper
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Arrangement for measuring the ratio of video signal swing-to-fluctuation noise effective value
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Apparatus for measuring differential-phase distortions
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Automatic meter of tv channel qualitative parameters
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Method of measuring quadrature distortions in television channel
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