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Old January 13th 05, 08:05 PM
ZZZPK
 
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wrote:

: On Wed, 12 Jan 2005 14:41:33 -0000, "Airy R.Bean"
: wrote:
:
: Discussed in the "Antenna Manual", by Woodrow Smith,
: pub "Editors and Engineers Ltd " dated 1948.
:
: He refers to the "Brown Ground Plane Antenna" and separately
: to the "Drooping Ground Plane Antenna"
:
: But does he refer to the 'drooping' as an impedance-matching device?
:
: If not, what reason does he give for the technique?

capacitance is prop to gap between plates.