MS-3312 Complete Document History
Protector, Underfrequency F-4 Aircraft

Complete Current Edition:
   REVISION C - PROTECTOR, UNDERFREQUENCY F-4 - Sept. 30, 1980
   REV C INACTIVATION 1 - INACTIVATION NOTICE 1, REV C - Aug. 21, 1996

Obsolete Revision Information:
   REVISION B - PROTECTOR, UNDERFREQUENCY F-4 - July 22, 1977
   REVISION A - PROTECTOR, UNDERFREQUENCY F-4 - June 23, 1969