To: | "Rick Kiessig" <kiessig@gmail.com>, <topband@contesting.com> |
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Subject: | Re: Topband: Optimal radial wire type and gauge? |
From: | "Carl" <km1h@jeremy.mv.com> |
Date: | Fri, 14 Dec 2012 10:41:13 -0500 |
List-post: | <topband@contesting.com">mailto:topband@contesting.com> |
I use whatever I can find at the lowest cost which has been mostly #16 and
18 stranded and insulated in 500-1000' reels at a local surplus shop. Ive
even used #22 when the other wasnt on hand and it was a weekend. With the
current split thru a sufficient number of wires there shouldnt be any
unecessary loss. You can also run a thicker wire for the first 50' of so
where the current is highest and then splice in the smaller wire. This may
be of interest when having to buy new wire at retail cost.
There has been very little breakage here from storm damage over the decades since the wires just lay on the branches and are not tied off tight. The sine wave droop is a good way to get 130' of wire in less horizontal space (-; Carl KM1H----- Original Message ----- From: "Rick Kiessig" <kiessig@gmail.com> To: <topband@contesting.com> Sent: Friday, December 14, 2012 9:29 AM Subject: Topband: Optimal radial wire type and gauge? The recent talk about optimizing the number of radials has me wondering about the optimal type and gauge for radial wire. I've been using #14 stranded, insulated copper, but for no reason other than it's readilyavailable in 500 ft spools at a decent price. With the cost of copper beingso high these days, is there a better choice? If so, how do we know it'sreally better? And is there an easy way to trade off cost vs. effectiveness?I can't use mesh at my QTH, so I need to stay with actual wire. 73, Rick ZL2HAM _______________________________________________ Topband reflector - topband@contesting.com ----- No virus found in this message. Checked by AVG - www.avg.com Version: 10.0.1430 / Virus Database: 2634/5459 - Release Date: 12/14/12 _______________________________________________ Topband reflector - topband@contesting.com |
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