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Information × Registration Number 0301U002169, 0197U001689 , R & D reports Title Ensuring of keeping of time and frequency units of Secondary standard of UkrCSM and coordinated time scale conducting popup.stage_title Виконання регулярних досліджень по забезпеченню необхідного рівня точності ВЕЧЧ Head Akhmadov O.A.-B., Registration Date 19-02-2001 Organization Ukrainian State Research and Production Centre for Standardization, Metrology and Sertification popup.description2 The object of research is the Seconary Standard of time and frequency (SSTF) of UkrCSM. Method of testing is fulfilment of regular researches of maintenance of a needead level of accuracy SSTF include the investigation of the metrologigal characteristics of SSTF conducted with usage of the information obtained as a result of external and internal comparisons of SSTF as well as the preventive and sheduled works which are carried out on instrumentation of SSTF. The application field is metrological ensuring of stanard measurementsmeans of time and frequency, communication, navigation, astronomy etc. Product Description popup.authors popup.nrat_date 2020-04-02 Close