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Ham Radio Magazine 1985 - qsl.net
www.qsl.netsimilar to those given in the now-famous NBS Technical Note 688,7 (fig. 6) except I did not see any gain decrease as the spacing was increased to large distances, only a flattening of the gain curve. I also saw an apparent larger gain increase in the E rather than the H-plane. This is again indicated in NBS Note 688. As illustrated in fig. 5 ...