[Elecraft] RFI on K3s
Clay Autery
cautery at montac.com
Mon Jun 20 01:02:15 EDT 2016
No images in reflector posts...
Here's the link to the RFI I'm seeing on the P3 in 160 kHz of the 10+MHz
bandwidth I checked.
http://montac.com/images/shack/34kHz_RFI_-20MHz_to_30MHz_plus.jpg
Original post below:
______________________
Clay Autery, KY5G
MONTAC Enterprises
(318) 518-1389
On 6/19/2016 11:55 PM, Clay Autery wrote:
> I am seeing a repetitive RFI source every 34kHz from somewhere less than
> 20MHz thru 30MHz plus...
>
> See attached image. The amplitude alternates high/low every other
> appearance. The overall amplitude is higher or lower depending on the
> location within the spectrum.... Almost a sine wave function with a
> VERY long period.
>
> Anyone want to hazard a guess as to what is causing it? I disco'd every
> switch-mode power supply in the shack and adjacent rooms (couldn't do
> the whole house as the XYL was home).... EXCEPT my Powerwerx SS-30DV PS
> running the K3s/P3.
>
> Don't have a battery to run the radio on right now...
>
>
>
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