TIP: Click on subject to list as thread! ANSI
echo: ham_tech
to: ROY WITT
from: IVY IVERSON
date: 1997-10-01 03:45:00
subject: antenna thingy

-=> On 09-29-97  08:45, Roy Witt said to Stan Black,<=-
-=>"About antenna thingy...,"<=-
-=> 28 Sep 97 17:50, Stan Black wrote to Jeff Edmonson:
 
Hi, Roy;
 
 SB> So, do I hook up the shield and center conductor to the so-239 in the
 SB> normal way. And at the top, do I need a bare piece of wire as a
 SB> radiator? That's what I need to figure out.  Don't want to be cutting
 SB> up my good coax for nothing! Thanks!
 RW> 
 RW> You'll need a 1/4 wave stub at the top and a decoupling sleeve at the
 RW> bottom.. 
 
Quarter wave stub at the top?  Are you referring to a whip?
 
And a decoupling sleeve like so?:
 
                      ||| <-bottom 1/4 wave element
                      |||
                      ||| <-Bottom of antenna. (SO-239 optional)
                    | ||| |
                    | ||| |
                    | ||| | <- 1/4 wave metal tube over coax
                    | ||| |
                    |_|||_| <- Connected to shield here
                      |||
                      ||| <- Coax to xcvr
                      |||
 
Correct?
 
73 DE KB9QPM
   Ivy
 
 
 
... Antenna... Isn't that Uncle Harry's wife?
 
      --
 
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          |---------------> Ivy Iverson, KB9QPM <--------------|
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