A heat map of sat grids. Go to KE0PBR's website (ke0pbr.wordpress.com) for how to submit data. Send to gridmasterheat at comcast dot net.

ID: 1167387848473006080

linkhttps://ke0pbr.wordpress.com/2019/10/28/submitting-data-to-the-gridmasterheatmap/ calendar_today30-08-2019 10:45:36