RECEPTION OF WWV IN ARCTIC DURING IONOSPHERIC DISTURBANCE Open PDF Document Details Document Type Technical Report Publication Date Oct 01, 1961 Accession Number AD0268296 Entities People Geoffrey E. Hill John R. Herman Tags Communities of Interest Advanced Electronics Energy and Power Technologies Space Weapons Technologies DTIC Thesaurus Topics Air Force Diurnal Variations Electromagnetic Wave Propagation Engineering Frequency High Latitudes Ionospheric Disturbances Magnetic Disturbances Military Research New Jersey New York Polar Cap Polar Cap Absorption Polar Regions Radio Transmission Solar Flares Transmitters