L.P.P. Holding has become the new and sole shareholder of T-CZ, a manufacturer of radiolocation and radiocommunication devices. L.P.P. Holding develops and manufactures avionic equipment, such as for the new L-39NG Aero Vodochody jet aircraft. T-CZ, a company focused on radio stations primarily for rail vehicles and radar systems, emerged after the dissolution of Tesla Pardubice, the former producer of the once-feared passive tracking system Tamara.