Link-ZA or UHF radio or satellite link. It uses TDMA and CSMA to establish links and share data with up to 31 active nodes and an unlimited number of passive nodes. Static or dynamic routing tables are supported. Link-ZA node controllers have store and forward capability to transfer data between different radio nets. A node controller can access multiple radios and automatically select the most appropriate link. Link-ZA Link-ZA (also "Link ZA" or "LinkZA") is a tactical data link system used by the South African National Defence Force. It is the data communication component of the "Combat Net Interoperability Standard" (CNIS).
Antique vehicle registration Antique vehicle registration Antique vehicle registration is a special form of motor vehicle registration for vehicles that are considered antique, classic, vintage, or historic. Both the specific term used and the definition of a qualifying vehicle vary from country to country, as well as within a country if it is a federation. Typically, an antique vehicle is defined by its age at the time at which antique vehicle registration is sought. As examples, this age is 20 years in the U.S. state of Connecticut, 25 years in the U.S. state of Virginia, 30 years in the Australian state of Queensland,