[Elecraft] iSDR app and KX3 not working

Mike Heitmann n0so at att.net
Sat Dec 29 21:37:17 EST 2012


The KX3 I/Q output has to be enabled via the KX3 menu before it will work. It's also pretty low level, so make sure the iMic is set to mic level instead of line level. The iSDR app will route the sound output to the iMic output jack, so you will also need to connect headphones or a powered speaker to the iMic output jack.

The iSDR app will not control the KX3, you will have to set the center frequency for the iSDR display manually via the iSDR option menu. I usually set the center frequency to zero and consider the iSDR display to be +/- what the KX3 VFO displays.

I've used our iPad2 / camera adapter / iMic / iSDR on several occasions. It makes a nice pan adapter display.

Hope this helps get you going!

Mike, N0SO
Sent from my iPad

On Sat, Dec 29, 2012 at 5:48 PM, GDR <kt5d at charter.net> wrote:

> I am in need of advice. I have the newer iPad 2 and am having no luck
> getting it to work with the KX3 using the iSDR app. I am using the Griffin
> external sound card and basically doing what the uTube video I Googled is
> doing but all I am seeing is noise, no stations and the iPad has no control
> of the KX3. Seems that the KX3 and the iPad are not talking to one another.
> My first question is, has anyone used the new generation iPad successfully
> with iSDR? Any tricks to get it to work? Thanks for reading.


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