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Old 3-Dec-2011, 8:55 AM   #3
GroundUrMast
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Join Date: Oct 2010
Location: Greater Seattle Area
Posts: 4,773
A Quad-Stacked Rhombic - 21 dBi per 4NEC2

Here are screen shots of geometry, gain graph and plot, SWR and the 4NEC2 code used to produce the model.

There is trouble with SWR still to be resolved.
Attached Files
File Type: odt Quad Stack 9-WL ver 1.0.odt (164.1 KB, 649 views)
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If the well is dry and you don't see rain on the horizon, you'll need to dig the hole deeper. (If the antenna can't get the job done, an amp won't fix it.)

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