Re: LF: LF Antennas

["Rik Strobbe" <rik.strobbe@fys.kuleuven.ac.be>]

Hi Mike,

Have a look at :

http://www.wireless.org.uk/dk5pt-f.htm

It shows a very small loading coil (using a pot core) made by DK5PT.

73, Rik  ON7YD


> Just to clarify, the problem I am trying to fix is to get the lowest loss
7mH 
> coil  on top of the mast with minimum visual impact. I am already doing this 
> with a  lot of wire on a drain pipe, but at the expense of resistive loss.
My 
> Litz coil  (with thicker wire) is the same physical size, much lower loss
but 
> half the inductance.