Hytera to supply TETRA system to Santiago Metro, Chile August 9, 2019 | Latin America News China-based Hytera has secured a USD4.8 million contract from Empresa de Transporte de Pasajeros Metro Santiago (Metro SA) to supply a Terrestrial Trunked Radio (TETRA) communication system for the Ve... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password