I also added radials to a Ringo Ranger and found it to improve the operation on 
an old Progress Line tube type 2 M repeater I built back in the '70s.  I built 
them from aluminum ground wire and clamped them to the base of the antenna.  I 
found that it improved the operation of the repeater quite a bit.

I observed that some Ringo Ranger base station installations worked just fine 
and some did not, and suspected that the feedline decoupling mentioned already 
was a problem.  The radials helped to keep antenna currents off the outside of 
the feedline and improved the operation.

73 - Jim  W5ZIT

--- On Thu, 10/2/08, wd8chl <[EMAIL PROTECTED]> wrote:
From: wd8chl <[EMAIL PROTECTED]>
Subject: Re: [Repeater-Builder] Re: Antenna recommendations  220
To: Repeater-Builder@yahoogroups.com
Date: Thursday, October 2, 2008, 8:53 AM


Our solution was to add radials from a junk Stationmaster at the base of 

the antenna itself, a few inches below the 'loading' coil. Made a HUGE 

difference, even in a non-duplex app.




      

    
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