[CQ-Contest] RFI in Array Solutions Six Pack

Jim Brown k9yc at audiosystemsgroup.com
Sun Oct 22 16:02:12 EDT 2017


Hi Jeff,

See the applications note on my website about chasing RFI and 
k9yc.com/RFI-Ham.pdf. The same ferrite cores and winding instructions 
that kill noise from a source will also kill pickup on the cable to the 
Six Pack controller. IF that's the problem.

73, Jim K9YC

On 10/22/2017 9:01 AM, Jeff Clarke wrote:
>
> I'm getting some RFI into my WX0B Six Pack when only transmitting on 
> my Inverted L for 160 meters. It doesn't do it on any other band that 
> I have connected to the antenna switch. It lights up all the LED's on 
> the control box when I transmit. I have put several snap-on ferrite 
> beads (the kind DX Engineering sells) in several places on both 
> control lines to the outside box but it doesn't seem to help. Any 
> ideas on how to fix this?
>
> Jeff
>
>
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