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.

Product Details

Edition:

1st

Published:

01/01/1987

ISBN(s):

0726245011

Number of Pages:

2

File Size:

1 file , 37 KB

Product Code(s):

10164493, 10164514, 10164571