Brief historical review of creating and development of the Russian state primary frequency and time standard are presented by the scientific keeper of the primary standard

V.P. Kostromin

Al’manac of Modern Metrology № 3 (11) 2017, pages 11–15

Brif historical revive of creating and development Russian State primary frequency and timestandard and national time shale are presented the Autor scientific keeper of the primary standard.

Key words: standard, time and frequency, accuracy and stability, error.

Full texts of articles are available only in Russian in printed issues of the magazine.