MAKE A MEME View Large Image Wade performing RDF.jpg en W G Wade received signals from a coil or loop antenna - mainly used for direction finding - at a Kennsington Maryland field station in 1919 -from NIST Photographic Collection Radio Direction Finder 1919 http //...
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Keywords: Wade performing RDF.jpg en W G Wade received signals from a coil or loop antenna - mainly used for direction finding - at a Kennsington Maryland field station in 1919 -from NIST Photographic Collection Radio Direction Finder 1919 http //museum nist gov/panels/gallery/radiodf html NIST PD-USGov Uploaded with UploadWizard Loop antennas
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