[Antennas] How to roll up additional balanced line?

Chris BONDE [email protected]
Sun, 17 Feb 2002 19:34:23 -0800


It is a little more than 30ft from cetre of the antenna to the house.  Then 
I go down stairs (where the shack used to be0 then up through the floor to 
the shack.  That leaves at least 50ft.  It is a Spi-Ro loaded dipole, about 
20m long with 100ft of 450o window line.  The manufacturer said not to cut 
the line but roll in a large, min dia 6ft loop.  So I have.  Works great on 
75,80, 10, lower40,20. But not US 40m phone.

Chris opr VE7HCB


At 09:33 PM 2002-02-17 -0500, you wrote:
>In a message dated 2/17/02 8:32:33 PM Eastern Standard Time, [email protected]
>writes:
>
><<
>  I like this question!
>  I have been told NOT to cut off any 450 window line as it is part of the
>  antenna as designed, if needed roll it in a loop, min diameter 6ft or it
>  will act as an inductor.
>   >>
>Why can't you just let the excess hang down outside the window in a loop?
>Bob
>WA2HOQrp <tm>