@BoRRoZ, thanks a lot
This is what I meant and partially I’ve suspected.
The web search of “SX1301” is not effective, because to much links tells on it or shows ready to use modules - that’s the one
The “far east source” seems interesting, but not this time
For me, DIY doesn’t mean an Arduino (or other MC, MCU) shield, I’m not afraid to solder…
It looks like I have to play with 1-channel GW projects and wait for good news in SX1301 topic as we all