Are you trying to figure out where to use the Spaceport Control Tower key in ARC Raiders? This guide has you covered.
Back during several tests and the Server Slam, one of the high-tier ARC Raiders loot spots was the Dam Control Tower. Back then, you could go to the roof and drop into the windows to get the loot.
The Lost Transmission in ARC Raiders requires players to visit the Control Tower A6 and use the Spaceport Control Tower Key to restore connection.