AS 1088.4-1987
AS 1088.4-1987 Hearing aids - Magnetic field strength in audio-frequency induction loops for hearing aid purposes
standard by Standards Australia,
Full Description
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.Cart
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Specials
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SAE AIR 6160 : 2014
$78.00 (-58%) $32.76