[Elecraft] KAT500 update

[Jim Brown]

On 12/8/2011 7:42 PM, Ron D'Eau Claire wrote:
> "sufficient impedance". A normal rule
> of thumb is to have choking impedance 10X the line impedance.

In my tutorial, I've shown that for several important reasons, 5,000 
ohms is a far better design goal, that 10K may not be enough for certain 
extreme conditions running maximum legal power, and that 500 ohms is 
quite inadequate.

73, Jim K9YC