Hi peolple,
Follows an SC of polar diagram, the southwest shadow area is produced by an building trepassing several meters my antenna.
Antenna is a homebriew biult in 2008 - 5 meter coaxial RG58 ... till an Ubox.
From there to my PC ... simply .... trough the internet
I think interesting put the rings of maximum ranges for the peolple understand what we are talking about in the screen shots.
Best regards - Juan