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I like to think of the DDRR antenna as half of a slot antenna with the end left open to account for the missing quarter wavelength (otherwise the feed point impedance would skyrocket being a shorted quarter wave stub). Maybe that explains the vertical polarization.

[QUOTE="brandon7861, post: 827254, member: 53724"] I like to think of the DDRR antenna as half of a slot antenna with the end left open to account for the missing quarter wavelength (otherwise the feed point impedance would skyrocket being a shorted quarter wave stub). Maybe that explains the vertical polarization. [/QUOTE]

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