I.S. EN 50147-1:1999
Current
The latest, up-to-date edition.
ANECHOIC CHAMBERS - PART 1: SHIELD ATTENUATION MEASUREMENT
Hardcopy , PDF
English
01-01-1999
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
1 Scope
2 Normative references
3 Definitions
4 General points relating to shielding effectiveness
4.1 Shielding
4.2 Shield attenuation
5 Shield attenuation measurement
5.1 Test equipment
5.2 Acceptance tests
5.3 Reference level
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