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Old July 9th 08, 03:12 PM posted to rec.radio.amateur.antenna
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Default ART - Your Many Posts

On Jul 8, 6:26 am, "Richard Fry" wrote:
Rather than continually posting your beliefs about *why* your Unwin antenna
operates, please post some provable evidence about *how* it operates with
respect to the fields generated by a standard and well-proven radiator such
as 1/2-wave dipole.

A matched, 100% efficient, linear 1/2-wave dipole with 100 watts of applied
r-f input power at 3.5 MHz develops a peak field intensity of about 70.14
mV/m at a distance of 1 kilometer, in free space.

How does the Unwin antenna compare to this?


If you don't know, or you do and it is considerably less than the value
above -- then probably there is little point in proceeding with your posts.

RF


I have enougth on my hands explaining antennas in equilibrium and you
want me to change course in the middle
and switch to what. you want to talk about! I'll tell you what, refer
to what happens to a current carrying member
as descibed on my page. Now go to a member that is not in equilibrium
and where the external charges move
to one end to meet Newtons law and thus charges in the center which
formally were equal to zero now have a quantitive value.
This states that when equilibrium breakjs down current flowsw in the
CENTER of the conductor.
Start your own thread on that subject while we continue with antennas
in equilibrium
 
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