The Equiangular Plane Spiral Antenna Open PDF Document Details Document Type Technical Report Publication Date Sep 15, 1961 Accession Number AD0274238 Entities Organizations University of California, Berkeley Tags Communities of Interest Air Platforms DTIC Thesaurus Topics Amplitude Circuit Analysis Coordinate Systems Electric Fields Electrical Engineering Electromagnetic Fields Electronics Laboratories Engineering Far Field Fourier Series Frequency Government Procurement Magnetic Fields Measurement Military Research Phase Measurement Spiral Antennas