@wigglyamp
Actually, double blade upside is what I am accustomed to on the C182. It was designed that way by Cessna, to install (via SB) the KTA870.
That’s copied about Flarm / GPS interference.
In my case, would you fear interference ?
FLARM would be much less close than in you case (red circle)
@Wigglyamp
I forgot to ask about the temp probe which will be just close :-D