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      <marc:subfield code="a">Co24-393/1975E-PDF</marc:subfield>
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      <marc:subfield code="a">Gillick, David B., </marc:subfield>
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      <marc:subfield code="a">A study of the potential use of FM subcarrier transmission with respect to the maximum utilization of the FM broadcast spectrum / </marc:subfield>
      <marc:subfield code="c">researched and prepared by David B. Gillick.</marc:subfield>
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      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">Communications Canada, </marc:subfield>
      <marc:subfield code="c">August 4, 1975.</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Innovation, Science and Economic Development Canada].</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 89-91).</marc:subfield>
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      <marc:subfield code="a">"This study touches upon the complex considerations affecting the use of FM Subcarrier transmissions licenced in Canada as Subsidiary Communication Multiplex Operations (S.C.M.O.). It describes proposed programming services for S.C.M.O. as well as the compromises encountered by broadcasters when initiating such transmissions and the legal and regulatory inconsistencies which are a stumbling block for those who wish to utilize this form of "broadcasting""--pages 1-2.</marc:subfield>
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      <marc:subfield code="a">Radio frequency allocation</marc:subfield>
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      <marc:subfield code="a">Radio broadcasting policy</marc:subfield>
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      <marc:subfield code="a">Radiofréquences</marc:subfield>
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      <marc:subfield code="z">Canada.</marc:subfield>
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      <marc:subfield code="a">Radio</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">18.17 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2020/isde-ised/Co24/Co24-393-1975-eng.pdf</marc:subfield>
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