1、12 m 999990b 0297803 3 MIL-C-14872 (bN) AMENDMENT 1 17 August 1973 MILITARY SPECIFICATION CIRCUIT CARD ASSEMBLY: 10559315 (LINE DRIVER) This amendment forms a part of Military Specification MIL-C-14872 (MU), dated 2 March 1970. Page 10, paragraph 4.6.4, lines 4 and 5: Delete “and the tolerance requi
2、rements for vibration frequency measuring instruments shall not apply,I1 and substitute “at least 1 hour“. Page 11, paragraph 4.6.4.1 (b) and (f): Delete “less than 7F“ and substi- Delete “at least 5 hoursft Page 11, paragraph 4.6.4.1, NOTE: tute “no greater than 3Ft1. Page 11, paragraph 4.6.4.2 (a)
3、 “(a) Delete and substitute as follows: Test in accordance with Method 514.1, Procedure I of MIL-STD-810 for category (f) equipment, except that resonance search and dwell on reso- nance shall not be required and the acceleration shall not exceed f 4 g and the maximum excursion (double amplitude) shill be 0.5 inch.“ Custodian : krmy - E2J Preparing UActivi ty : Amy - Mu Project No. 1240-A534 *U. S. GOVERNMENT PRINTING OFFICE: 1973-713-147/1697 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
