Communication, 1967 Eastern Canada

Contained within the 4th Edition (1974) of the Atlas of Canada is a map that shows make up of the communications network as of 1967 for Eastern Canada. Microwave routes above 750 megacycles per second are shown and are differentiated between message and television routes, message-only routes and television-only routes. As well, the tropospheric scatterwave receiving network is shown. Radio telephone links are denoted along with base stations and remote stations. Landline and submarine cable locations are also indicated.

Données et ressources

Info additionnelle

Champ	Valeur
Source
Version
Producteur
Courriel de l'auteur
Mainteneur
Courriel du mainteneur
Data Level
Agreement Required
Purpose Constraints
Redistribution Allowed
AI Training Allowed
Data Steward
Title (French)	Télécommunications, 1967 – L’Est du Canada
Update Frequency	as_needed
Geographic Scope	[]
Criticality Level	[]
Sensitivity Level	unrestricted
Langue
Contact Person	{}
Contact Email	geoinfo@nrcan.gc.ca
Dictionnaire de données	["utilities_communication"]
Open Canada Date Published	1972-01-14 00:00:00
Open Canada Date Modified
Open Canada Subject	["economics_and_industry", "information_and_communications"]
Open Canada Keywords	{"fr": ["communications", "radio", "réseau de télécommunications", "télécommunications", "télévision", "équipement de communications"], "en": ["communications", "communications equipment", "radio", "telecommunications", "telecommunications networks", "television"]}
Open Canada Collection	geogratis
Principal Organization
Reference Data
Official Source