Dragonfly Mk. 3 WG. 3 WG. 666. Radio Acceptance Trials Open PDF Document Details Document Type Technical Report Publication Date Dec 01, 1953 Accession Number AD0029714 Tags DTIC Thesaurus Topics Accuracy Aircraft Equipment Aircrafts Altimeters Altitude Flight Instruments Fuselages Government (Foreign) Indicators Measurement National Security Nautical Odonates Pressure Altimeters Technical Information Centers Transmitters United States