Re: K3 Tx Spurious on Specific Frequencies on 160/80/40

Posted by Elecraft mailing list on Jan 01, 2021; 10:36pm
URL: http://elecraft.85.s1.nabble.com/K3-Tx-Spurious-on-Specific-Frequencies-on-160-80-40-tp7667119p7667142.html

I believe the rather thick "shield" was actually a stiffener to prevent
microphony at high audio levels using the internal speaker.

Regards,

Mike VP8NO

On 01/01/2021 18:22, g4piq--- via Elecraft wrote:

> And a small correction to this in case anyone else gets inspired to do
> anything. Grounding just one of the crystals improved the performance by
> about 8dB - but did not get as good as the KSYN3 with a shield. It clearly
> needs the full treatment.
>
>  
>
> 73,
>
>  
>
> Andy, G4PIQ

______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[hidden email]

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to [hidden email]