IEC 60118-4:1981/AMD1:1998
Amendment 1 - Hearing aids. Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes
OVERVIEW
COMMENTS
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PRODUCT DETAILS
| Status | Revised |
|---|---|
| Edition | 1998 |
| No. of Pages | 3 |
| ICS Classification | 17.140.50 Electroacoustics |
| Committee | TC 29 |
| Available for Purchase | For sale in Singapore only |
| Adoption | IEC : 0 |