i guess were not allowed to delete the main post even if it was sent as a mistake -- dont ask me what happened above i wanted to post a pic of these so called ? marks showing up lately on the maps under adsb-r or uat all around the country location i zoomed in on is wallace neel road s/e od dango lake in charlott north carolina GNDTEST Hex: ADFBA2 Reg.: GND United States: DB flags: military Type: GND n/a Type Desc.: V0- Squawk: n/a https://globe.adsbexchange.com/?icao=adfba2 so please chime in what is this as they come & go -- im curious now this popped up { 16;44 est } --- pic of antenna tower { shaded }-- i did a close up of it ans the closer you zoomed in it was dancing across a grid like a cell would bounce off each tower --- stats below --> came in on tis-b at 1st now on other for the sources .... location i zoomed in on is wallace neel road s/e od danga lake in charlotte north carolina I think this is some sort of mobile unit as positions are changing & scanning different pionts on the close up view ..... UNKN Hex: ADFBC4 Reg.: TWR United States DB flags: military Type: TWR n/a Type Desc.:T0- Squawk: n/a Track: 225.0° Pos.: 35.208°, -80.959° Distance: 483.5 nmi https://globe.adsbexchange.com/?icao=adfbc4 https://globe.adsbexchange.com/?icao=adfbc4