Specific emphasis on budgeting, inventory, procurement, and management of over $ 2 million worth of communications equipment. (jobhero.com)
But these cells are very expensive, and so have mostly been limited to specialist uses such as powering satellites, communications equipment in remote areas and pocket calculators. (newscientist.com)
Human powered generation devices have been used in communications equipment for over 100 years. (lowtechmagazine.com)