The Swiss Guy uses the Xiao with some tweaks/Hacks… go’s YOLO on a Ham Band
He likes the built-in RF antenna switch in Xiao
Enjoy… 200km no problem
HTH
GL 
PJ 
Which XIAO board has been used here? Can you share the link?
Hi there,
The Xiao ESP32C6 was used…
HTH
GL PJ