Y3S

Y3S was the callsign of an East German time signal station. The station was operated by the Measurements and Standards Service of the DDR ^[1] in Berlin. The transmitter was located at Nauen Transmitter Station.

The station transmitted in the HF band on 4525 kHz with 5 kW.^[2] The transmission consisted of second pulses of 100 ms duration. Minute pulses were 500 ms long. Minute and hour information was transmitted in BCD code by modifying pulses of seconds 41 to 55.

Notes and references

↑ Amt für Standardisierung, Messwesen und Warenprüfung, Arbeitsgebiet Zeit- und Frequenznormale, Wallstr. 16, Berlin
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[1] Amt für Standardisierung, Messwesen und Warenprüfung, Arbeitsgebiet Zeit- und Frequenznormale, Wallstr. 16, Berlin

[2] Lua error in package.lua at line 80: module 'strict' not found.

[1]

[2]

v t e Time signal stations
Longwave	BPC BPL BSF DCF77 JJY RBU RJH66 (Beta) RTZ Time from NPL (MSF) TDF WWVB
Shortwave	BPM BSF CHU HD2IOA HLA JN53DV RWM WWV WWVH (Hawaii, USA) YVTO
UHF	RDS CT
Satellite	GPS BeiDou Galileo GLONASS IRNSS QZSS
Defunct	HBG NAA OMA OLB5 VNG Y3S

v t e Time measurement and standards
Chronometry Orders of magnitude Metrology
International standards	UTC UTC offset UT ΔT DUT1 IERS ISO 31-1 ISO 8601 TAI 12-hour clock 24-hour clock Barycentric Coordinate Time Barycentric Dynamical Time Civil time Daylight saving time Geocentric Coordinate Time International Date Line Leap second Solar time Terrestrial Time Time zone
Obsolete standards	Ephemeris time Greenwich Mean Time Prime meridian
Time in physics	Absolute time and space Spacetime Chronon Continuous time Coordinate time Cosmological decade Discrete time Planck epoch Planck time Proper time Theory of relativity Time dilation Gravitational time dilation Time domain T-symmetry
Horology	Clock Astrarium Atomic clock Complication History of timekeeping devices Hourglass Marine chronometer Marine sandglass Radio clock Watch Water clock Sundial Dialing scales Equation of time History of sundials Sundial markup schema
Calendar	Astronomical Dominical letter Epact Equinox Gregorian Hebrew Hindu Intercalation Islamic Julian Leap year Lunar Lunisolar Solar Solstice Tropical year Weekday determination Weekday names
Archaeology and geology	Dating methodologies Geologic time scale International Commission on Stratigraphy
Astronomical chronology	Galactic year Nuclear timescale Precession Sidereal time
Units of time	Century Day Decade Fortnight Hour Jiffy Lustrum Millennium Minute Moment Month Paksha Saeculum Second Shake Tide Week Year
Related topics	Chronology Duration music Mental chronometry Metric time System time Time value of money Timekeeper

Y3S

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