You may be thinking of "reciprocal mixing," a measure of receiver performance 
that is impacted by synthesizer phase noise, spurs, etc.

Wayne
N6KR

On Apr 2, 2014, at 8:48 AM, "Dave" <d...@g0dja.co.uk> wrote:

> There was some discussion about the effects when on receive as well, I seem 
> to think another manufacturer, not Electraft and not one of the 'big 3' was 
> shown to be quite poor with it's radiated signals even on receive.  Or, did I 
> read the lab reports incorrectly?
> 
> Dave (G0DJA)
> 
> ----- Original Message ----- Sent: Wednesday, April 02, 2014 3:38 PM
> Subject: Re: [Elecraft] Why is KX3 phase noise so much less than the K3 ?
> 
> 
>> Like Don said, "not in receive", but in transmit, driving an Alpha 9500 to 
>> the full 1500 out, a close neighbor (about 5 blocks away) was noticeable on 
>> my K3 within 5-10 KHz of his transmit frequency.   That said, the FTdx5000 
>> was MUCH cleaner than the FT-1000MP he had prior to obtaining the 5000.  The 
>> phase noise & key clicks from the 1000MP were horrendous but at least his 
>> huge signal did not pump the K3's AGC unless he was within my 400Hz filter 
>> passband.
> 
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft@mailman.qth.net
> 
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to n...@elecraft.com

______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to arch...@mail-archive.com

Reply via email to