INDUSTRIAL PREPAREDNESS MEASURE. VERY HIGH FREQUENCY CRYSTAL UNITS CR(XM-18)/U AND HIGH SHOCK AND VIBRATION CRYSTAL UNITS CR(XM-16)/U Document Details Document Type Technical Report Publication Date Jan 30, 1962 Accession Number AD0288796 Tags DTIC Thesaurus Topics Doppler Effect Frequency Frequency Bands Frequency Shift Industrial Preparedness Radio Frequency Very High Frequency Vibration