HEMISPHERIC SEARCH DETECTOR Open PDF Document Details Document Type Technical Report Publication Date Dec 09, 1949 Accession Number AD0041817 Entities People R. C. Jones Organizations Polaroid Corporation Tags Communities of Interest Advanced Electronics Ground and Sea Platforms DTIC Thesaurus Topics Amplifiers Bandwidth Contracts Detectors Electron Tubes Engineering Fabrication Figure Of Merit Frequency Impedance Materials Measurement Power Supplies Procurement Radiation Resistance Test Facilities