Time for prop re-use! The Ancient device in SGA’s Hide and Seek was previously seen in SG1′s Sight Unseen as an ancient device. Although the close-up detail work seems more Goa’uld in aesthetic:

Stargate SG1Stargate AtlantisSGASight UnseenHide and SeekHide and Seek (episode)It's not a Stargate Rewatch Rewatch