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    Painted my antenna: reception much worse?

    Hi All, I have made this antenna. It works OK, i had no problems receiving digitenne signal with it. Alan Yates' Laboratory - UHF Log-Periodic Array Then I decided to paint this antenna white. Now the reception of 618MHz is very poor, while before painting i had no problems with it. I do not...
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    logper: calculate boom and feedline impedance [solved]

    Hi All, I am trying to understand the calculations on a LPDA (Logper dipole array). -edit- there is a typo on the following web page, therefore i din't understand the calculations. I have found it, so it's solved :-) I have found the following webpage: The Secrets of the Log Periodic...