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Delta Loop UN7CI for 7, 10, 14 and 21- MHz
Delta Loop UN7CI for 7, 10, 14 and 21- MHz: By: Boris Popov (UN7CI), Petropavlovsk, Kazakhstan
The antenna was designed to work from a field conditions at amateur's bands 7, 10, 14 and 21-MHz. The antenna has SWR less the 2.0:1.0 at height of the lower side 1.2 meters above the ground. Antenna has good efficiency.
PDF file, 270 KB (ANTENTOP-01-2008, pp.: 33- 34)
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