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| 01386nam 2200349zi 4500 |
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| 001 | 9.881341 |
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| 003 | CaOODSP |
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| 005 | 20221107170025 |
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| 006 | m o d f |
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| 007 | cr |n||||||||| |
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| 008 | 191029e19810315onc|||| ob f000 0|eng d |
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| 040 | |aCaOODSP|beng|erda|cCaOODSP |
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| 043 | |an-cn--- |
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| 086 | 1 |aCo24-355/1981E-PDF |
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| 100 | 1 |aPetrie, L. E., |eauthor. |
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| 245 | 10|aSelection of a best frequency complement for HF communications / |cby L.E. Petrie. |
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| 264 | 1|a[Ottawa] : |b[Department of Communications], |c15 March 1981. |
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| 300 | |a1 online resource (1 volume (various pagings)) |
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| 336 | |atext|btxt|2rdacontent |
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| 337 | |acomputer|bc|2rdamedia |
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| 338 | |aonline resource|bcr|2rdacarrier |
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| 500 | |aDigitized edition from print [produced by Innovation, Science and Economic Development Canada]. |
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| 500 | |a"DOC Contract #OER80-00339." |
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| 504 | |aIncludes bibliographical references (page 34). |
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| 650 | 0|aRadio frequency allocation|zCanada. |
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| 650 | 0|aRadio frequency modulation|xTesting. |
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| 650 | 6|aRadiofréquences|xAttribution|zCanada. |
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| 650 | 6|aModulation de fréquence. |
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| 710 | 1 |aCanada. |bDepartment of Communications. |
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| 710 | 2 |aPetrie Telecommunications Limited. |
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| 856 | 40|qPDF|s3.79 MB|uhttps://publications.gc.ca/collections/collection_2020/isde-ised/Co24/Co24-355-1981-eng.pdf |
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