[Elecraft] Separate CW Pitch for Main and Subreceiver

David Gilbert xdavid at cis-broadband.com
Mon Feb 2 15:58:20 EST 2009


Thanks, Guy, that appears to work.  I should have thought of that 
myself, I guess, but somehow I thought PITCH would be separately 
definable for the subreceiver. 

I used BSET to shift the subreceiver about 150 Hz.  I've tried it both 
directions, but lower of course gives me the greatest percentage 
difference.  As I tune VFO B the signal in the subreceiver peaks at the 
different pitch and it's easier to distinguish it from whatever I'm 
hearing in my left ear.  I currently have it set for 640 Hz in my left 
ear (my preferred tone) and 500 Hz in my right ear.

I was kind of hoping for a method that was independent of passband 
shift, but I'll gladly settle for this one.  Thankfully it holds as I 
change bands.

Thanks again!

73,
Dave  AB7E


Guy Olinger, K2AV wrote:
> Hi, Dave,
>
> If what you are saying  is that you want to hear a different band of 
> tone in each ear, say 400-550 in the left ear and 550-700 in the 
> right, that is easily done by setting the shift.  Set the shift for 
> the left as you want it for main RX.  Then hold BSET to get b SEt 
> display, the shift control will now move the heard tones bandwidth in 
> the subreceiver. Adjust the shift for the right ear.
>
> There are a plethora of adjustments available in the K3, and they are 
> being extended by Elecraft based on the user community.  Takes a bit 
> of time to learn them.
>
> 73, Guy
>

> ----- Original Message ----- From: "David Gilbert" 
> <xdavid at cis-broadband.com>
> To: <elecraft at mailman.qth.net>
> Sent: Monday, February 02, 2009 2:45 AM
> Subject: [Elecraft] CW Pitch
>>
>> I only completed my new K3 (complete with subreceiver) a couple of days
>> ago, and it's my first experience with true dual receive with stereo
>> headphones.  I suppose that with time and practice I'll become more
>> proficient at copying different signals in each ear, but at present I
>> find it easier to do so if the CW pitch in one ear is different than in
>> the other ear.  With a really narrow bandwidth (say 250 HZ roofing and
>> 200 Hz DSP), though, there isn't much room for a shift in tone before
>> the desired signal starts sliding down the skirt.  Is there any way to
>> set the CW pitch separately for the main receiver and the subreceiver?
>> I've searched both the manual and the reflector archives and haven't
>> found any mention of separate pitch at all, either yes or no.
>>
>> Thanks much es 73,
>> Dave   AB7E
>>
>
>
>


More information about the Elecraft mailing list