German 'Wellensonde' (Wave-Sounder) Mine Unit Open PDF Document Details Document Type Technical Report Publication Date Sep 28, 1945 Accession Number ADA953470 Entities People C. J. Oleniacz H. G. Vogel R. J. Franz W. C. Holmes Tags Communities of Interest Ground and Sea Platforms DTIC Thesaurus Topics Alternating Current Amplifiers Distortion Explosives Firing Circuits Frequency Interrogation Microphones Prisoners Prisoners Of War Resonance Right Angles Transmitters Transmitting