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| 01889nam 2200385zi 4500 |
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| 001 | 9.894141 |
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| 003 | CaOODSP |
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| 005 | 20221107173642 |
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| 006 | m o d f |
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| 007 | cr cn||||||||| |
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| 008 | 201130e197404##oncd o f000 0 eng d |
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| 040 | |aCaOODSP|beng|erda|cCaOODSP |
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| 041 | |aeng|bfre |
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| 086 | 1 |aCo24-3/7-1255-1974E-PDF|zCo22-10/1974 |
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| 100 | 1 |aThomas, J. L., |eauthor. |
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| 245 | 10|aHF antenna handbook : |bcalculated radiation patterns / |cby J.L. Thomas and E.D. DuCharme (Radio Research Directorate). |
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| 246 | 10|aCalculated radiation patterns |
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| 264 | 1|aOttawa : |bCommunications Research Centre, Department of Communications Canada, |cApril 1974. |
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| 300 | |a1 online resource (v, 145 pages) : |bgraphs. |
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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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| 490 | 1 |aCRC report ; |vNo. 1255 |
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| 500 | |aDigitized edition from print [produced by Innovation, Science and Economic Development Canada]. |
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| 520 | 3 |a"The radiation patterns of several common HF antennas have been calculated for different types of ground for frequencies between 2 and 30 MHz. These patterns are for the use of communications engineers in the design of HF communications systems"--Abstract, page v. |
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| 546 | |aIncludes abstract in French. |
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| 650 | 0|aShortwave radio|xAntennas. |
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| 650 | 0|aAntenna radiation patterns. |
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| 650 | 6|aRadiodiffusion en ondes décamétriques|xAntennes. |
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| 650 | 6|aDiagrammes de rayonnement d'une antenne. |
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| 710 | 1 |aCanada. |bDepartment of Communications, |eissuing body. |
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| 710 | 2 |aCommunications Research Centre (Canada), |eissuing body. |
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| 830 | #0|aCRC report ;|vNo. 1255.|w(CaOODSP)9.882492 |
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| 856 | 40|qPDF|s3.24 MB|uhttps://publications.gc.ca/collections/collection_2020/isde-ised/Co24/Co24-3-7-1255-1974-eng.pdf |
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