Communication engineering / by William Littell Everitt agard lecture series Application of propagation data to VHF satellite communication and navigationsystems / publ. by the Advisory Group for Aerospace Research and Development of the North Atlantic … Installation of the first direct telecommunications link between the Netherlands and Denmark by means of repeatered submarine coaxial cable 1951 / Standard Telephones and Cables … Inter-service specification K.114, issue 2 : climatic and durability testing of service telecommunication equipment / Ministry of Supply Tele-communication engineers' instrument manual / by Paul H. Hunter Liste des fréquences / publiée par le bureau de l'union internationale des télécommunications transmissions dans l'infanterie / Lieutenant Vignollet
