1、MIL-C-2SA (2) 57 M 7777906 0053V38 3 M MIL-C-28858A( EC AMENDMENT 2 20 July 1989 SUPtRSEDING AMENDMENT 1 23 May 1986 MILITARY SPECIFICATION COUPLER GROUP , ANTENNA, OA-9123ISRC This amendment forms a part of Military Specification MIL-C-28858A(EC), dated 2 December 1985, and is approved for use by t
2、he Space and Naval Warfare Systems Command, Department of the Navy, and is available for use by all Departments and Agencies of the Department of Defense. PAGE 2 2.1.1 , “STANDARDS“ , “MILITARY“ after “MIL-STD-415“ , add: 2.1.1, “STANDARDS“, “MILITARY“ after “DoD-STD-1686“, add: “MIL-STD-454 - Stand
3、ard General Requirements For Electronic Equipment. * “MIL-STD-2000 Standard Requirements For Sol dered Electrical And Electronic Asseinbl ies“. * 2.1.2, “PUBLICATIONS : Delete: “NAVAL AIR SYSTEMS COMMAND ( NAVA1 R W S-6 536D Process Specification Procedures And Requirements For Preparation And Sol d
4、ering Of Electrical Connections“ and substi tute: “DEPARTMENT OF DEFENSE ( DoD DoD 4245.7M Transi tion From Devel opment To Production“. AMSC NIA 1 of 3 FSC 5985 DISTRIBUTION STATEMENT A. Approved for pub1 ic release; distri bution is un1 imi ted. Provided by IHSNot for ResaleNo reproduction or netw
5、orking permitted without license from IHS-,-,-MI L-C-28858A( EC ) AMENDMENT 2 PAGE 3 3.1, last sentence: Delete. PAGE 4 * Delete “3.2.2.4“ and substitute “3.3.2.4“. PAGE 5 * * . 3.4.2.2, 1 ine 2: Delete “paragraph“ and substitute “paragraphs“. * 3.4.2.2, to end of line 1: Add “Operating temperature
6、ranges and“. After “3,5.1“, add the following new paragraph: “3.5.1.1 Parts rescreening. Parts rescreening shall be conducted in accordance with DoD 4245 ,7M under piece part control . II. PAGE 7 Delete “excced“ and substitute “exceed“. 3.6.7, line 2: * 3.6.12.1: Delete and substitute: shall operate
7、 compatibly in the intended electromagnetic environment. The production units shall comply with the requirements of MIL-STD-461, Part 5, Class A4, including hardening against the effects of an electromagnetic pulse (EMP), conducted and radiated. Compliance shall be verified in accordance with the te
8、st procedures of MIL-STD-462.“. * 3.6.12.2, title: Delete and substitute IIEMP.“. - “3.6.12.1 E3 control. The multicoupler shall be self-compatible and PAGE 9 3.7.2: Delete and substitute: “3.7.2 Controls, indicators, and panels. The controls, indicators, and operator and maintenance panels shall co
9、nform to the criteria of MIL-STD-1472, The color coding and marking of pin jacks and other test points shall be in accordance with MIL-STD-415. Abbreviations used on panels shall conform to MIL-STD-12.“. * “herein . II 3.10, line 2: Delete “in 3.10.1 through 3.10.4.1. and Substitute 2 A- Provided by
10、 IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-28858A (2) 57 m 7779706 0053440 I m MIL-C-28858A( EC) AMENDMENT 2 PAGE 10 3.14.1, first sentence: Delete and substitute: “Workmanship shall 3.14.1, line 3: conform to MIL-STD-454, Requirement 9. II. * Delete
11、 “WS 6536D.“ and substitute “MIL-STD-2000, Task F.“, PAGE 13 * 4.5.7: Delete and substitute: “4.5.7 El ec tromagneti c compati bi 1 i ty ( EMC 1. EMC veri fica ti on tes ti ng shall be in accordance with MIL-S1D-462. ADDlicable tests include CEO1, CE03, CSO1, CS02, CS06, CS11, REO1, RE02, RSO1, RS02
12、 RS03, and RS05. limit may be relaxed by 20 dB at fundamental frequencies of operation in the narrowband mode. II. The REO2 PAGE 20 * 4.8.2.2, line 1: Delete 10“ and substitute “15“. * 4.8.2.2, line 2: Delete “5C“ and substitute “10C“. PAGE 25/26 APPENDIX A: Delete. The margins of this amendment ar
13、e marked with an asterisk to indicate where changes (additions, modifications, corrections, deletions) from the previous amendment were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are ca
14、utioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous amendment. Preparing activity: NAVY - EC (Project No. 5985-N597(EC) .- 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
