Details on S-27 Topside Sounder project which Defence Research Telecommunications Establishment of Canada is developing in cooperation with NASA; sounder will emit radio signals, frequency of which will range from 2 to 12 Mc; 2 phases of S-27 program include development of satellite shell and antenna system by de Havilland and electrical design and development of sounding and telemetry antennas by Sinclair Radio Laboratories of Toronto; constructional details.
Canada's topside sounder
Aeroplane Astronautics
Aeroplane and Astronautics ; 100 , n 2575
1961
3 pages
Article (Journal)
English
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