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1. [antennaware] Historical Anecdote (score: 1): Author: gary@noblepub.com (Gary Breed); Date: Wed, 23 Sep 1998 15:06:48 -0400; Eextensive and careful research into ground systems in the 1920s and 1930s resulted in the FCC "standard" ground system for AM radio stations of 120 buried radials, each 1/4 wavelength long -- or in; /archives//html/Antennaware/1998-09/msg00025.html (7,847 bytes)
2. [antennaware] Historical Anecdote (score: 1): Author: cebik@utkux.utcc.utk.edu (L. B. Cebik); Date: Thu, 24 Sep 1998 06:36:46 -0400 (EDT); A footnote to Gary's historical notes: The Brown-led investigations were empirically confirmed using the best techniques of the period with a 3 MHz pipe vertical in a field of radials. Some of the te; /archives//html/Antennaware/1998-09/msg00026.html (7,889 bytes)
3. [antennaware] Historical Anecdote (score: 1): Author: G3SEK@ifwtech.demon.co.uk (Ian White, G3SEK); Date: Thu, 24 Sep 1998 13:42:10 +0100; There is a related problem in the terrain analyser programs which calculate the vertical radiation pattern based on terrain height profiles. At higher frequencies (especially 28 and 50MHz) there must; /archives//html/Antennaware/1998-09/msg00028.html (7,680 bytes)

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