MIL-STD-200K, MILITARY STANDARD: ELECTRON TUBE, SELECTION OF (13 SEP 1974) [NO S/S DOCUMENT]

MIL-STD-200K, MILITARY STANDARD: ELECTRON TUBE, SELECTION OF (13 SEP 1974) [NO S/S DOCUMENT]., This standard establishes the requirements for the selection and application of electron tubes used in the design and manufacture of military equipment.