https://www.iala.int/wiki/dictionary/index.php?action=history&feed=atom&title=Effective_height_%28U.S.A.%29
Effective height (U.S.A.) - Revision history
2026-05-03T10:47:03Z
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https://www.iala.int/wiki/dictionary/index.php?title=Effective_height_(U.S.A.)&diff=9409&oldid=prev
Minsuids at 02:13, 3 February 2024
2024-02-03T02:13:38Z
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Minsuids
https://www.iala.int/wiki/dictionary/index.php?title=Effective_height_(U.S.A.)&diff=7207&oldid=prev
Oferiks at 10:26, 1 March 2009
2009-03-01T10:26:21Z
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Note: For an antenna with symmetrical current distribution the centre of radiation is the centre of distribution. For an antenna with asymmetrical current distribution the centre of radiation is the centre of current moments when viewed from directions near the direction of maximum radiation.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Note: For an antenna with symmetrical current distribution the centre of radiation is the centre of distribution. </div></td></tr>
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<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>For an antenna with asymmetrical current distribution the centre of radiation is the centre of current moments when viewed from directions near the direction of maximum radiation.</div></td></tr>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Reference: I.R.E.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Reference: I.R.E.</div></td></tr>
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Oferiks
https://www.iala.int/wiki/dictionary/index.php?title=Effective_height_(U.S.A.)&diff=2841&oldid=prev
Oferiks: 1 revision
2009-02-25T00:17:04Z
<p>1 revision</p>
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Oferiks
https://www.iala.int/wiki/dictionary/index.php?title=Effective_height_(U.S.A.)&diff=2840&oldid=prev
Oferiks at 12:00, 15 February 2009
2009-02-15T12:00:00Z
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<p><b>New page</b></p><div><br />
'''4-1-250<br />
<br />
Effective height (U.S.A.)<br />
<br />
The height of the antenna centre of radiation above the effective ground level.<br />
<br />
<br />
Note: For an antenna with symmetrical current distribution the centre of radiation is the centre of distribution. For an antenna with asymmetrical current distribution the centre of radiation is the centre of current moments when viewed from directions near the direction of maximum radiation.<br />
<br />
Reference: I.R.E.<br />
<br />
{{IALAFooter}}<br />
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{{languages|Effective height (U.S.A.)}}<br />
[[Category:4.1 General Terms]]<br />
[[Category:Alphabetical Index]]<br />
[[Category:IALA Dictionary 1970-89 Edition]]</div>
Oferiks