A geosync beacon was a device contained in stormtrooper armor that allowed them to be tracked. The MSE-6 series repair droid MSE-6-G735Y used TK-421's geosync beacon to locate him on the Death Star.
A geosync beacon was a device contained in stormtrooper armor that allowed them to be tracked. The MSE-6 series repair droid MSE-6-G735Y used TK-421's geosync beacon to locate him on the Death Star.