[Elecraft] No Waterfall Display in FLDIGI when KX3 is in DATA mode

Don Wilhelm w3fpr at embarqmail.com
Sun Feb 7 15:44:08 EST 2016


Steve,

Is there any chance that you have not turned the Compression to zero in 
USB mode?
That would give you more bars on the ALC meter when in USB mode as 
compared to DATA A.
Are you certain the DATA submode is set to DATA A?

The receive path (signals on the waterfall display) is a function of the 
KX3 audio gain setting and the soundcard input setting.  Be certain the 
computer soundcard is set to LINE IN and the volume slider is set 
between mid-way and 2/3 of maximum.

That is quite different than the transmit path which is from your 
soundcard output - again set the slider for your soundcard output to 
about 2/3 of maximum and try again for 4 to 5 bars on the ALC meter when 
in DATA A mode.

73,
Don W3FPR

On 2/7/2016 2:26 PM, Steve Watkins wrote:
> I recently connected my KX3 with a Signaling  USB interface and using FLDIGI on my Macbook Pro.
>
> I was NOT receiving any signals on the waterfall display when I was in the DATA mode recommended in the KX3 Owners Manual.  However, I was able to receive signals if I switched to USB.
>
> I was able to transmit and control the ALC to 4-5 bars with the Signalink  only if I was in USB but it didn’t have any affect if in DATA mode .
>
> Two questions:
>
> 1.  Is there something obvious in my settings (maybe in FLDIGI ?) that allows me to receive nice signals on the waterfall in USB mode but not in the KX3’s data mode?
>
> 2. Is it (OK) to communicate in PSK31 mode with the KX3 in USB as long as my transmit ALC is kept to 3-5 bars?
>
>
> Any suggestions would be much appreciated, as I’m tearing my hair out (what’s left of it)
>
> NE7RD
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft at 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 w3fpr at embarqmail.com



More information about the Elecraft mailing list