Ƙwallon siginar iska an ƙera shi ne don samar da faɗakarwar gani da rana ko faɗakar gani da daddare idan ta zo da tef mai haske, don layin isar da wutar lantarki da waya ta sama don matukin jirgi, musamman ma manyan layukan watsa wutar lantarki na kogi.Gabaɗaya, an sanya shi akan layi mafi girma.Inda akwai layi fiye da ɗaya a matakin mafi girma, farin da ja, ko farin siginar lemu ya kamata a nuna a madadin.
Sunan samfur:Kwallon Siginar Sama
Launi:Lemu
Kayan Jikin Sphere:FRP(Fiberglass Reinforced Polyester)
Cable manne:Aluminum gami
Bolts/nuts/washers:Bakin Karfe 304
Diamita:340mm, 600mm, 800mm
Kauri:2.0mm