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ENCLOSURE, ELECTROMAGNETIC-SHIELDING, DEMOUNTABLE, PREFABRICATED FOR ELECTRONICS TEST PURPOSES

contributor authorAIR FORCE - 82 - San Antonio Air Logistics Center
date accessioned2017-09-04T15:10:32Z
date available2017-09-04T15:10:32Z
date copyright20045
date issued1954
identifier otherLROIDAAAAAAAAAAA.pdf
identifier urihttps://yse.yabesh.ir/std/handle/yse/8838
description abstractThis specification covers shielding enclosures, (screen rooms) which are provide specified degrees of attenuation of electromagnetic fields within specified frequency ranges for the purpose of test and alinement of electronics equipment and other related purposes.
- Shielding enclosures shall be of the following type, as specified:
     Type I - Double shielding, wire mesh, cell-type construction,               demountable, providing a minimum of 100 db attenua-               tion to electromagnetic fields within the frequency               range of 100 kc to 10,000 m.


Intended Use: The shielding enclosure covered by this specification is intended to provide an interference-free enclosure for the operation, testing, and alinement of electronic equipments. The completely assembled enclosure is intended to attenuate electromagnetic fields from internal or external sources that cause undesirable interference with the test and alinement or operation of all types of electronic receivers. It is intended that the enclosure will be used in the continental United States and at outlying maintenance bases.
languageEnglish
titleMIL-E-4957Anum
titleENCLOSURE, ELECTROMAGNETIC-SHIELDING, DEMOUNTABLE, PREFABRICATED FOR ELECTRONICS TEST PURPOSESen
typestandard
page21
statusActive
treeAIR FORCE - 82 - San Antonio Air Logistics Center:;1954
contenttypefulltext


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