[Elecraft] K2, KAT2 and displaced choke balun feed

[Jim Brown]

On Thu, 6 Sep 2007 20:07:02 -0000, Roelof Bakker wrote:

>When the balance is less than perfect common mode noise is introduced 
>in the system. The difference is amazing;

Yes, it is. But there is a FAR easier way to achieve that with plain 
ordinary coax and a good common mode choke formed by winding the coax 
around suitable ferrite cores. 

http://audiosystemsgroup.com/RFI-Ham.pdf 

See the section on transmitting chokes and the "Choke Cookbook." 

73,

Jim Brown K9YC