[TenTec] Open-Wire Feeders

Allan H. Kaplan w1ael at mindspring.com
Sun Feb 5 10:11:07 EST 2006


Catfish wrote: ..."the wider the space the better",
but I urge a more moderate approach.   Getting the lines more than a few 
electrical degrees apart will allow them to radiate some of the power we 
would like to transmit to the antenna.   Art Collins held his 
engineering staff to a very demanding tolerance of  one electrical 
degree -- about an inch at 30 MHz..   I believe that a 3 to 6 inch 
spacing is reasonable.   I use line supplied by W7FG, spaced at about 4 
inches.  It has held up well in the hills of east Tennessee.  73, Allan 
W1AEL.



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