Do these items used in a Stargate SG1 set look familiar to anyone? They look like cell site antennas to me - powered by "Ga'ould crystals". What do you guys think - I'm pretty sure they are antennas. http://www.stargatesg1971.com/exodusdvd/caps/PDVD_306.html http://www.stargatesg1971.com/exodusdvd/caps/PDVD_307.html http://www.stargatesg1971.com/exodusdvd/caps/ex-1.html I hope the links work.