[Elecraft] HDSDR Mirrored spectrum

Peter Eijlander (PA0PJE) pa0pje at xs4all.nl
Mon Dec 9 04:32:13 EST 2013


Options menu (F7) > Swap I and Q channels fixes that fast...
But be aware that all cables should be wired so, that I and Q are 
connected the same way to the L and R line inputs of the sound card.

73,
Peter

Op 2013-12-09 1:00 schreef Chris Johnson:
> I followed the guide on HDSDR's website for the KX3 and it IS working, but it is odd vs all my other SDR radios.   The RF seems mirrored on both sides of the center DC spike.   Is this normal?
>
> I'm using an iMic with the RXIQ setup using the HDSDR KX3 guide exactly.  Tuning works great.  Input sampling rate of 48K.
>
> https://www.dropbox.com/s/jx6tpp29olg2tci/Screenshot%202013-12-08%2016.52.45.png
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