View Single Post
  #5   Report Post  
Old January 17th 11, 06:08 PM posted to rec.radio.shortwave
John Smith John Smith is offline
external usenet poster
 
First recorded activity by RadioBanter: Nov 2006
Posts: 2,915
Default M0UKD's 9:1 Magnetic Long Wire Balun [UnUn] -A-'How-To'-In-Pictures-(too quick)

On 1/17/2011 9:28 AM, John Smith wrote:

...
A properly constructed balun/unun is a TLT (Transmission Line
Transformer.) And, there are in variations in how to wind these ... use
a search engine and research for further info ...

Regards,
JS


This page:
http://www.physics.princeton.edu/~mc..._3_2_48_04.pdf

along with the choice of proper toroid material, wire and size of core,
should allow one to design and construct a proper unun. If you are
using a balanced antenna, a balun ...

Regards,
JS