Fixed service using radio-relay systems : recommendations of the CCIR, 1990: (also and resolutions and opinions): volume IX - part 1 / International Telecommunication Union

CCIR PLENARY ASSEMBLY, XVII, Dusseldorf, 1990; UNION INTERNATIONALE DES TÉLÉCOMMUNICATIONS. Comité Consultatif Internationale des Radiocommunnications

Geneva: UIT, 1990

XXVI, 139 p. ; 30 cm

92-61-04251-1

Radiocomunicações

Radiocomunicações; Serviço-Fixo; Feixes hertzianos

1990

Material Textual Impresso