pippin wrote: 
> Cool. Do you know whether one can add an external WiFi antenna?

https://www.raspberrypi.org/blog/raspberry-pi-zero-w-joins-family/#comments


A quick skim found this

>       Gordon Hollingworth says:       
> 28th Feb 2017 at 10:48 am     
> 
> The antenna is actually a ground plane cut-out which acts as a resonant
> cavity at 2.4GHz. This is then driven using a couple of capacitorsÂ…
> 
> It turns out that in testing we found that this is actually a better
> antenna that the chip antenna we have on the Pi 3 (we had to turn down
> the output power to pass the FCC / CE certification)
> 
> Gordon


no time to read more


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