Flak-Kommandogeräte : mit 195 Bildern / A. Kuhlenkamp i.c.a.o. circular aircraft landing system utilizing decimetric waves (UHF) / published by authority of the Secretary General ; International Civil Avaiation Organization Radar : a report on science at war / released by The Joint Board on Scientific Information Policy for Office of Scientific Research and Development … Tactiek artillerie / P. Cool : Deel II Radar / American Telephone and Telegraph Co. Physisch Laboratorium TNO, 1927 - 1977 / [samengest. door J.L. van Soest] Radarstoring : (jamming) / Inspecteur der Artillerie - Koninklijke Landmacht Voorschrift nr A 8054 Radar : what radar is and how it works / O.E. Dunlap Jr. Beschreibung der Flugzeug-F.T.-Anlage "System Lorenz" / C. Lorenz A.G., Telphon- u. Telegraphenwerke, Eisenbahnsignal-Bauanstalt, Abt. für drahtlose Telegraphie British radar : demonstration of equipment bat : a fire director for the blind firing of light anti-aircraft guns / Italiana Contraves ; Microlambda Radar : radiolocation simply explained / R.W. Hallows ; With a foreword by F.A. Pile