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Publish Date
Pages
22
Spec. Division
27 - Communications
CCR

History: Below is a listing of the Revisions and Changes made to this UFGS.

KEYPREPARING ACTIVITY (PA)A ArmyN NavyF Air ForceS NASA [ARCHIVED]
ACTIONN NewR RevisionC ChangeD Deletion
Release PA Action Change # Nature of Change or Revision
Nov-2021 N N New unified section superseding UFGS-27 21 00.00 20, UFGS-27 21 00.00 40, and UFGS-27 51 23.10 all titled INTERCOMMUNICATION SYSTEM.