A mini-circular survey prism with a powder-painted die-cast aluminium holder and copper-coated reflector, used as a reflective target for total statio..
The TCA920 is a 2D choke-ring GNSS antenna built for base stations and CORS reference setups, tracking GPS, GLONASS, BDS, Galileo, QZSS, SBAS and IRNS..
The TokNav TCA930M is a compact 3D choke-ring antenna used at a GNSS reference/CORS station to suppress multipath interference and deliver highly stab..
