MIL-S-50826B (AMENDMENT 1), MILITARY SPECIFICATION: SOFT SOLDERED ELECTRICAL CONNECTIONS FOR SPECIAL WEAPONS ITEMS INCLUDING OTHER RELATED ELECTRONIC DEVICES (18 APR 1977) [S/S BY MIL-STD-2000]., This amendment forms a part of Military Specification MIL-S-50826B(MU), dated 1 October 1975, and is approved for use by all Departments and Agencies of the Department of Defense.