[Elecraft] K3 Audio routing question

GD0TEP gd0tep at manx.net
Tue Jul 6 05:13:41 EDT 2010


Yes... this is something I'd like to see as well....

In the RSGB/IARU 50mhz annual contest, the station here consists of 4 large
antenna systems and 4 receivers. It would be beneficial to me if I was able
to drop that down to 2 K3's!

73,
Andy
http://gd0tep.com


-----Original Message-----
From: elecraft-bounces at mailman.qth.net
[mailto:elecraft-bounces at mailman.qth.net] On Behalf Of g0afh
Sent: 06 July 2010 08:26
To: don at w3fpr.com; Elecraft at mailman.qth.net
Subject: Re: [Elecraft] K3 Audio routing question

Hi Don,

Imagine a system with good isolation between antennae such as you can
achieve with long yagi's at VHF/UHF. In my left ear I have the main RX with
stations from the UK, in my right ear I have the sub RX and stations from
Europe. I have a QRM from another G in my left ear when I am called by a
weak station from Europe which I hear in my right ear. As the antennae have
nice patterns I can barley hear the QRM from the G on the antenna pointing
at Europe. Now I want to mute or attenuate the audio from the main RX and
listen to the audio from the sub RX in both ears. I know this will not be
diversity any more but I'd quite like the filter controls to continue to
affect both receivers without having to press BSET. After I have worked the
station I need to return to diversity mode listening to both receivers
again.

Diversity mode almost does what I want with both receivers locked together,
I just need to be able to select which audio I listen to at a given time. I
can easily make up a box to switch the audio but I would have thought that
what I want to do is not that uncommon.

Hope this makes more sense.
73
Ian
G0AFH

Don Wilhelm wrote:
> Diversity reception requires hearing both the main and the subRX, each 
> with their own antenna.
> I do not understand why one would want to listen to only the subRX 
> when doing diversity receive - it nullifies any benefit of diversity.
> Can you explain further, maybe there is something I am missing.
>
> 73,
> Don W3FPR
>
> The Smiths wrote:
>   
>> Lyle,
>>
>> As you know, this is NOT working in the Diversity mode as this person
wants to use it.  It is ONLY available with SUB mode at the time.  Perhaps
you can Stress to Wayne that he should finally make it available for use
when in Diversity...
>>  
>>   
>>
>>     
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