MIL-STD-1328C, MILITARY STANDARD: COUPLERS, DIRECTIONAL SELECTION OF (22 SEPT 1989) [NO S/S DOCUMENT]
MIL-STD-1328C, MILITARY STANDARD: COUPLERS, DIRECTIONAL SELECTION OF (22 SEPT 1989) [NO S/S DOCUMENT]., This standard establishes requirements for the selection of directional couplers for use in military equipment.