[Antennas] Re: Antennas digest, Vol 4 #351 - 5 msgs

2004年2月23日 13:40:54 -0600

Hello Red,
If that was directed to me, I was asking more about the feedpoint
distance either side of center. I can't test the performance of
various distances until I can get or make a UHF SWR meter.
Monday, February 23, 2004, 8:42:13 AM, you wrote:
R> Regarding building a BALUN:
R> I recommend "Understanding, Building, and Using Baluns and Ununs," by 
R> Jerry Sevick, W2FMI. It provides details for building several different 
R> transmission line transformers. I underling the term because it is 
R> essential to recognize that the size and spacing of the bi-filar 
R> windings, giving them a particular characteristic impedance, is critical 
R> to their operation. This book is published by CQ Communications, Inc. 
R> Another of Dr. Sevick's books about Baluns and Ununs is offered by ARRL 
R> and I suspect it includes building instructions. In addition, you may 
R> search the subject on the ARRL web site.
R> Read critically. There is lots of conflicting and probably incorrect 
R> material in print and on the web.
R> 73 de WO�W
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-- 
Best regards,
 Elliott N0UKF mailto:[email protected]
www.qsl.net/n0ukf/