MIL-A-28870 Complete Document History
Assemblies, Electrical Backplane, Printed-Wiring, General Specification For

Complete Current Edition:
   REVISION A - Assemblies, Electrical Backplane, Printed-Wiring, General Sp - Jan. 19, 1990

Obsolete Revision Information:
   AMENDMENT 3 - ASSEMBLIES, ELECTRICAL BACKPLA - March 18, 1986
   AMENDMENT 2 - ASSEMBLIES, ELECTRICAL BACKPLA - Sept. 8, 1983
   BASE - Assemblies, Electrical Backplane, Printed-Wiring, General Sp - May 5, 1982