broadcasts, France had to switch to that system, which happened in 1963 with the introduction of "la deuxième chaîne ORTF" France 2, the second national TV network.

Further improvements during 1963 and 1964 to the standard were called SECAM II and SECAM III, with the latter being presented at the 1965 CCIR General Assembly in Vienna, and adopted by France and the Soviet Union.

Soviet technicians

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