MIL-PRF-1L (AMENDMENT 1), PERFORMANCE SPECIFICATION: ELECTRON TUBE, GENERAL SPECIFICATION FOR (01 JUL 1997) [SUPERSEDES MIL-E-1K]
MIL-PRF-1L (AMENDMENT 1), PERFORMANCE SPECIFICATION: ELECTRON TUBE, GENERAL SPECIFICATION FOR (01 JUL 1997) [SUPERSEDES MIL-E-1K]., This amendment forms a part of MIL-E-1L, dated 29 March 1996, and is approved for used by all Departments and Agencies of the Department of Defense.