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Old 11-Feb-2017, 9:23 PM   #10
Retired A/V Tech
Join Date: Aug 2012
Location: S.E. VA
Posts: 2,738
To convert the dipole antenna into a 3 element beam for more gain, add a reflector and a director:

Wire Reflector, 92.3 inches,

Wire Director, 83.5 inches,

dipole to reflector spacing is 37.49 inches

dipole to director spacing is 28.12 inches

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File Type: jpg Channel 3 Yagi.jpg (112.8 KB, 4367 views)
If you can not measure it, you can not improve it.
Lord Kelvin, 1883
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