[Elecraft] Gurus

Igor Sokolov ua9cdc at gmail.com
Thu Jun 10 23:14:28 EDT 2021


KX3 protects itself from overloading signals by automatically switching 
preamp out and switching ATT on. If it happens  to you radio then you 
probably have overloaded RX issue. I am in the same situation here with 
KX3 and a neighbor only 1000 meters away. KX3 is pretty weak as far as 
BDR is concerned. K3 feels much better in the same environment.

73, Igor UA9CDC


10.06.2021 17:25, Dave B via Elecraft пишет:
> Should be easy to gauge...
>
> How "clean" (or otherwise) is his signal on your RX, with no antenna 
> connected, and all the RX attenuation switched in.
>
> Perhaps also fit a well screened dummy load to the rig's antenna port(s)
>
> Also disconnecting just about everything else except the power (and 
> put some ferrite on that!)
>
> All that should greatly reduce the level of his signal that your radio 
> "see's" to manageable proportions.
>
> Even turn the RF gain down too if needed.
>
> If he's not splattering as much or at all, then it is likley your RX 
> is being overloaded.
>
> If it sounds just as bad, and splattering just as wide, then likely 
> it's his end.
>
> Regards to All.
>
> Dave G8KBV
>
>
>
> On 10/06/2021 05:01, elecraft-request at mailman.qth.net wrote:
>> I can't tell if it's a bad radio on his end or just front end
>> overload on my end.
>


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