1、MIL-C-14879 (MU) AMENDMENT 1 18 October 1974 MILITARY SPECIFICATION CIRCUIT CARD ASSEMBLY: 10559225 (CONTROL, GUNNERS, LASER RANGING) This amendment forms a part of Military Specification MIL-C-l4879(M), dated 2 March 1970 and is approved for use by all Departments and Agencies of the Department of
2、Defense. Paragraph 4.6.9: Delete “and the tolerance requirements for vibration frequency measuring instruments shail not apply,“ Paragraph 4.6.9.1, NOTE: Delete “less than 70F“ and substitute “no greater than 3F. Paragraph 4.6.9.1(b) and (f): Delete “at least five hours“ and substi- tute “at least o
3、ne hour! Paragraph 4.6.9.2(a) : Test in accordance with Method 514.1, Procedure I of MIL-STD-810 Delete and substitute the following: “(a) for category (f) equipment, except that resonance search and dwell on resonance shall not be required and the acceleration shall not exceed f 4g and the maxt imum excursion (double amplitude) shall be 0.5 inch.“ Custodian: ARMY-Mu Preparing activity: ARMY-Mu ProJect No. 1240-A636 U. S. GOVERNMENT PRINTING OFFICE: 1975.603-1 14/3876 FSC 1240 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
