To make this aerial non-directional the three points, A, B, and C should form an equilaterial triangle each 60 feet apart. C: Ordinary earth. D. 14g, rubber-covered wire earthed through a copper plate at A and B, wire buried one foot under ground.
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Radio Record, Volume IV, Issue 26, 9 January 1931, Page 15
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43To make this aerial non-directional the three points, A, B, and C should form an equilaterial triangle each 60 feet apart. C: Ordinary earth. D. 14g, rubber-covered wire earthed through a copper plate at A and B, wire buried one foot under ground. Radio Record, Volume IV, Issue 26, 9 January 1931, Page 15
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