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AS 1088.4-1987

AS 1088.4-1987

Hearing aids - Magnetic field strength in audio-frequency induction loops for hearing aid purposes Standards Australia

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Specifies a standard value of magnetic field strength in audio-frequency induction loops for hearing aid purposes, in order to give an adequate signal-to-noise ratio without overloading the hearing aid. Technically identical with IEC Publication 118-4.



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