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Old July 22nd 03, 07:01 PM
Tarmo Tammaru
 
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Tom,

The dipole is a balanced antenna, fed at the center. Stricly speaking, you
should be using a 1:1 balun to connect to an unbalanced feedline. However,
no great harm comes if you just connect it to the coax directly. DO NOT use
a standard TV/FM balun, they are 4:1, and you are better off with it just
like it is.

Tam/WB2TT
"Tom" wrote in message
...
I have one question about dipole connected to grounded receiver.

I've made dipole antenna. One "pole" is connected to center line of coax,
the other to shield line of the coax. Cable goes down to receiver and
connects with BNC. The BNC is (of course) connected to case. The case is
grounded.

Can someone tell me, what is te purpose of the dipole if one of the poles

is
grounded? I mean, why i built two poles when one goes directly to
ground!Shouldn't it be easier to build just a monopole? I'm puzzled....

Thanks in advance
tom