Great vintage broadcasting films

Some wonderful vintage French film here.
Behind the scenes of French 441 line television in 1947 and the Videophone of the future with a topless woman. Even a visual prediction of video on a smartphone:
http://www.ina.fr/video/CPF04010181/television-oeil-de-demain-video.html
Behind the scenes of French 819 line television in 1956:
http://www.ina.fr/video/CPF02009182/tournage-tele-dans-les-studios-de-la-tour-eiffel-video.html
The France-Inter long wave transmitter from 1966
http://www.ina.fr/video/CPF86625886/l-emetteur-de-france-inter-video.html
The history of Radio Strasbourg
http://www.ina.fr/video/SXC9807131495/radio-strasbourg-video.html
Eurovision master control and how it works 1966:
http://www.ina.fr/video/CPF86625872/l-eurovision-video.html

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