00000nam 2200000zi 4500 9.870905 CaOODSP 20221107163240 m o d f cr ||||||||||| 190402e197407##onc o f000 0 eng d CaOODSP eng rda CaOODSP n-cn--- Co24-69/1974E-PDF Churgin, A. B., author. Survey of capabilities and costs of existing, under development or planned communications spacecraft programs / prepared by A.B. Churgin. [Ottawa] : Department of Communications, July 1974. 1 online resource (ii, 54 pages) text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Innovation, Science and Economic Development Canada]. Includes bibliographical references. "On the 27th of June 1974, HiTech Canada Limited was asked to assist the "UHF Communication System Feasibility Study' group in two tasks: Examination of existing capabilities of existing spacecraft and those currently under development; Examination of costs of existing and presently planned spacecraft, ground control systems and launches"--Introduction, page 2. Canada. Department of Communications. PDF 1.33 MB https://publications.gc.ca/collections/collection_2019/isde-ised/Co24/Co24-69-1974-eng.pdf