Downloaded from https://www.everyspec.com MIL-STD-1311C 31 January 2001 DEPARTMENT OF DEFENSE Washington D. C. 20301 Test methods for electron tubes MIL-STD-1311C 1. This Department of Defense Standard is approved for use by all Departments and Agencies of the Department of Defense. 2. Recommended corrections, additions, or deletions should be addressed to: Defense Supply Center Columbus, DSCC-VAT, P.O. Box 3990, Columbus, OH 43216-5000. ii