J Pole construction calculations with element diameter?

wqzw301

Newbie
Joined
Mar 7, 2018
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Does anyone have a formula or know of a calculator that includes the variable K or element diameter for J Pole construction? I've only found formulas that use velocity factor. But I believe, I once read, K should be a ratio of radius or diameter to Wavelength, or maybe length of element?
 
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