[Elecraft] RFI issues

[Jim Brown]

On 2/22/2020 11:59 AM, Lyn Norstad wrote:
> Approximately 10 mi SW of us is a different sort of problem.  A commercial
> shortwave station has been built and is operating on an experimental basis.
> Their plan is to transmit market data over the pole to High Speed Traders in
> Europe (milliseconds faster than cable).  They are currently licensed on
> frequencies on both sides of our 40 meter band, and between our 30 and 20
> meter bands.  They are using a 25 KW transmitter into an 18 db gain curtain,
> with an EIRP of 808 KW.

This is a great example a situation that demands a rig as good as a K3S! 
And probably the highest cost version of a K4.

73, Jim K9YC