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Database: 365,228(8 Aug 2026)

National time-frequency system

National time-frequency system, Total:21 items.

The international standard classification for "National time-frequency system" includes: .

The Chinese standard classification for "National time-frequency system" includes: .


RU-GOST R

  • GOST 8.129-2013 State system for ensuring the uniformity of measurements. State verification schedule for means measuring time and frequency
  • GOST R 8.930-2016 State system for ensuring the uniformity of measurements. Transfer units of time, frequency and time scale national UTC (SU) from the State primary standard. The Russian Federation with the use of the GLONASS system. Fundamentals
  • GOST 8.129-1999 State system for ensuring the uniformity of measurements. State verification schedule for means measuring time and frequency
  • GOST 8.129-1983 State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for means measuring time and frequency
  • GOST 8.515-2016 State system of ensuring the uniformity of measurements. Standard frequency and time signals radiated by specialized radio stations of the State service of time, frequency and the Earth rotation parameters determination. Time code
  • GOST 8.323-1978 State system of ensuring the unity of measurements. Standard time and frequency signals radiated by specialized radio stations of the state time service. Main parameters
  • GOST 8.323-2016 State system of ensuring the uniformity of measurements. Standard frequency and time signals radiated by specialized radio stations of the State service of time, frequency and the Earth rotation parameters determination. Main parameters
  • GOST R 8.607-2004 State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of the frequency deviation
  • GOST 8.515-1984 State system of ensuring the uniformity of measurements. Standard frequency and time signals radiated by specialized radio stations of the State service of time, frequency and the Earth rotation parameters determination. Time code
  • GOST 8.567-2014 State system for ensuring the uniformity of measurements. Time and frequency measurements. Terms and definitions
  • GOST R IEC 61161-2009 State system for ensuring the uniformity of measurements. Ultrasonic power in liquids. General requirements to measuring methods in the frequency range 0,5 to 25 MHz
  • GOST R 8.564-1996 State system for ensuring the uniformity of measurements. State verification schedule for means of electric field intensity measurement within frequency range 0-20 kHz
  • GOST R 8.574-2000 State system for ensuring the uniformity of measurements. State verification schedule for means of electromagnetic field density measurements within frequency range from 0,3 to 178,4 GHz

CU-NC

  • NC 90-11-02-1988 Metrological Assurance. Time and Frequency Keasuring Means National Transmission Diagram

GOSTR

  • GOST R IEC 61161-2019 State system for ensuring the uniformity of measurements. Ultrasonic power in liquids. General requirements to measuring by method of radiation force balance

International Telecommunication Union (ITU)

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector