AIR FORCE MIL-E-4957 A (1)-1956 ENCLOSURE ELECTROMAGNETIC-SHIELDING DEMOUNTABLE PREFABRICATED FOR ELECTRONICS TEST PURPOSES《电子测试预制拆卸电磁屏蔽外壳》.pdf
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AIR FORCE MIL-E-4957 A (1)-1956 ENCLOSURE ELECTROMAGNETIC-SHIELDING DEMOUNTABLE PREFABRICATED FOR ELECTRONICS TEST PURPOSES《电子测试预制拆卸电磁屏蔽外壳》.pdf
1、-. . -J-/ a-74 -_ _ MIL-E-4957A (ASGT AMENDMENT -i 2 FEBRARY 1956 MLITARY SPECIFICATION ENCLCSURE, ELECITROMAGNETICSHIELDING, DEMOUNTABLE, PREFABRICAmD FOR ELECTRONICS “ESC PURPOSES This amendment forms a part of Military Specification ML-%4957A(A$G), dated 17 November 3-954, and has been approvedby
2、 the Department of the AS Force and by the Navy Bureau of Aeronautics. I Page 3, paragraph 3.3 Design and construction: Delete the last sentence and substitute the following: “Any type of joint construction may be used for the shielding compatibility and interchangeability with efisting shielding pa
3、nels in figures 1 and 2, is maintained and approval is obtained from the 4 panels provided that constructed as shown procuring activity. I CUstOdianS: Navy - Bureau of Aeronautics Air Force 4 THIS DOCUMENT CONTAINS / PAGES. I OP0 011417 f Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
