Information on Time and Frequency Services

Related Links

• Software Publishers and Receiver Manufacturers
• Reference Clock Serial Timecode Formats
• Time and Frequency Standard Station Information

Time and Frequency Standard Organizations

NIST Time and Frequency Division	U.S. Naval Observatory Time Service Department
National Physical Laboratory Time Metrology (United Kingdom)	Physikalisch-TechnischeBundesanstalt (PTB) (Germany)
IEN (Italy)	National Measurements Laboratory (Australia)
METAS (Swizerland)	Institute for National Measurement Standards (Canada)