1、MIL-C-70474 (1) 12 777770b 0355236 O W 5 t37.e MIL-C-70494 (AR) AMENDMENT 1 21 March 1986 MILITARY SPECIFICATION CIRCUIT CARD ASSEMBLY, AUDIO INTERFACE This Amendment forms a part of Military Specification MIL-C-70494(AFt), dated 4 April 1985, and is approved for use within the U.S. Army Armament, M
2、unitions and Chemical Command and is available for use by all Departments and Agencies of the Department of Defense. PAGE 5 3.3.2, line 2: Delete *and“ and substitute “through“. 3.3.3, line 2: Delete “and“ and substitute through“. PAGE 9 4.6.1, line 7: Delete the fourth sentence starting with “Upon
3、and substitute: “Upon completion of the 20 minute exposure, the temperature of the chamber shall be raised at the rate of 10% (180F) per minute plus or minus lOC (1.80F) to -4OW (-400F). At -4OOc, operating power shall be applied to the unit under test and shall continue to be applied until the end
4、of each cycle. The chamber temperature shall then be raised at the rate of 10C (180F) per minute plus or minus lOC (1.80F) to +710C (+160OF) . II 4.6.1, lines 17 and 18: Delete and substitute “through“. PAGE 10 4.6.2, lines 10 and 11: Delete giand“ and substitute “through“. Custodian : Army-AR Preparing activity: Army-AR (Project 12 20-A318 ) AMSC N/A 1 of 1 FSC 1220 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. /PX - 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
