Alta-MattH, asked if i could provide the data, between Horizontal and Vertical mounting
So Here is:
Horizontal in place one, 15 meters distance from AP6Pro Signal -84 speedtest 443/468
Vertical same spot Laptop did not move: Signal -44 speedtest 479/581
Same test but in our garden house 5 meters further Only difference laptop was turned around so maybe other antenna alignment
Horizontal signal -66 Speedtest 234/166
Vertical Signal -58 sdpeedtest 406/469
and final picture how i (hanged) vertical:
