[Elecraft] Working Split with K3S

Don Wilhelm w3fpr at embarqmail.com
Tue Nov 3 14:14:07 EST 2015


Tom,

SPLIT and the SubRX are two different things - try not to get them mixed up.
The SubRX normally receives using VFO B (unless in DIVERSITY), but that 
is not the same as SPLIT.
With SPLIT off, transmit will be on the VFO A frequency.
When SPLIT is ON, transmit will be on the VFO B frequency.  That is true 
whether the SubRX is turned on or off.

Do a check - turn SPLIT off.
Now can you hear both the main and SubRX?  If not, do you really have 
SUB turned on?  You should see the SUB icon in the display.
If SUB is turned on, then check the antenna that the SubRX is using - 
use BSET and see if AUX appears in the display, if it does, then the 
SubRX is listening to the AUX antenna - which would be either the BNC 
ant connector or the non-transmit antenna (depends on how your SubRX AUX 
input is physically connected).
Turn AUX off if it is turned on so the SubRX will listen to the main 
antenna (the same one used for transmit).

You should be able to hear both the main and the SubRX.

Once you can hear both, turn on SPLIT - observe that the arrow in the 
right of the display points to VFO B.  The SubRX should still be heard.

73,
Don W3FPR

On 11/3/2015 1:33 PM, Amateur Radio Operator N5GE wrote:
> I'm trying to set-up working Split Folowing Fred Cady's K3s manua land
> I'm having trouble setting it up on 17m.  I have it setup for 20m and
> it works very well.  I can hear the the audio from the sub rx in
> pileups-ups and it works great!
>
> On 17m I followed the instructions, and I can hear the audio from the
> main RX in my left ear, but I cannot hear the audio from the sub RX in
> my right ear, but I can see that the VFO's are in split mode by
> looking at the P3's display.
>
>



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