Re: Topband: Ground loss query (re inverted L, antenna radiation resistance, & Jerry Sevick)

["Rick Karlquist" <richard@karlquist.com>]

wyc wrote:

> Can anyone give the technical reason that ground return path resistance
> seems to vary in proportion with antenna radiation resistance?

> /Bill, K2PO

What you explained is a common misconception.  Folding an antenna
doesn't change the radiation resistance, it just scales the
drive impedance by a factor of 4, including any ground resistance.
It is the same as driving the antenna through a 4:1 impedance
transformer.

Rick N6Rk

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UR RST IS ... ... ..9 QSB QSB - hw? BK