A total harmonic distortion analyzer calculates the total harmonic content of a sinewave with some distortion, expressed as total harmonic distortion. A typical application is to determine the THD of
Block Diagram of a THD Analyzer
Attenuator (electronics)
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An attenuator is a passive broadband electronic device that reduces the power of a signal without appreciably distorting its waveform.
A 30 dB 5W RF attenuator, DC–18GHz, with N-type coaxial connectors
100 Watt power attenuator