MIL-STD-1638A, MILITARY STANDARD: WAVEGUIDE ASSEMBLIES, RIGID AND FLEXIBLE, SELECTION OF (21 AUG 1980) [NO S/S DOCUMENT]

MIL-STD-1638A, MILITARY STANDARD: WAVEGUIDE ASSEMBLIES, RIGID AND FLEXIBLE, SELECTION OF (21 AUG 1980) [NO S/S DOCUMENT]., This standard defines waveguide assemblies and considered by the Department of Defense as standard for use in military equipment and applications.