BS 6083-4:1981

Hearing aids-Specification for magnetic field strength in audio-frequency induction loops for hearing aid purposes

BSI Group, 12/31/1981

Publisher: BS

File Format: PDF

$139.00$279.59

Description

Published:31/12/1981

Pages:8

Gives a standard value of magnetic field strength in audio-frequency induction loops for hearing aid purposes that will give an adequate signal-to-noise ratio without overloading the hearing aid.

All current amendments available at time of purchase are included with the purchase of this document.

More BS standard pdf

BS 3169:1981

Specification for first aid reel hoses for fire fighting purposes

$125.00 $251.46

BS 3643-2:1981

ISO metric screw threads-Specification for selected limits of size

$166.00 $332.74

BS 3456-2-2.5:1970

Specification for safety of household and similar electrical appliances. Particular requirements-Shavers, hair clippers and similar appliances

$125.00 $251.46

BS 1781:1981

Specification for linen and linen union textiles

$76.00 $152.40