Szczepan Bialek wrote:
"Rob" napisa³ w wiadomo¶ci
...
Szczepan Bialek wrote:
So you think the electron emission from your transmitter antenna is
something not in the textbooks but still happening in reality?
In reality the electrons escape from all charged bodies.
So you do know that it is not related to transmitting a signal, after all?
Because a dipole does not need a ground, it is a symmetric antenna which
is not driven relative to ground.
Do you mean the antenna with the two legs where the one leg is connected
to
the shield of a coax?
That is not a correct way to feed a dipole!
There must be a balun between the coax and the dipole.
The balun only improve the monopole . The only one leg is red (radiate):
http://en.wikipedia.org/wiki/File:Di...ebandbalun.png
S*
The color someone used in an illustrative diagram has no significance
in the operation of the antenna.
Both the halves of the dipole are involved in the radiation.