Hi Yes but can't you calibrate this out using a signal generator and the px3 
calibration facility? 
Of course, it appears that the iq correction operates on only a single 
frequency and does not do frequency based corrections. I could be wrong about 
this though. 
One way to tell is to put a string signal near the left of the display at - 
96khz and see if the image is at the extreme left. 
Tom
va2fsq.com

On Jan 28, 2015 11:47 AM, "Peter Eijlander (PA0PJE)" <pa0...@xs4all.nl> wrote:
>
> I did, it works.... 
>
> With a Softrock-RX for 30 metres. The LO is an xtal on 40.5 MHz that 
> produces 10.125 MHz and that shows on the PX3 as 0Hz. 
> The real problem comes with the need to recalibrate te I/Q phase and 
> amplitude in order to have a good image rejection. 
> On -25 kHz I see the DDK9 teleprinter and on +20 kHz I see the average 
> bunch of data modes and in between: CW sigs. 
> For me it was merely "try and see what happens" for the KX3 obviously 
> rocks much better... 
>
> 73, 
> Peter - PA0PJE 
>
> Op 2015-01-27 23:52 schreef Tom Blahovici: 
> > Hi 
> > It would not work properly as is. I think one would need to send 
> > information to the px3 via the serial port to establish the centre 
> > frequency,  markers, and respond to qsy''s.etc. as well as react to 
> > requests coming from the px3. 
> > Assuming these are standard api type  commands it could be a possibility. 
> > Could be a fun project. 
> > Tom 
> > va2fsq.com 
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