Main Page | See live article | Alphabetical index The MSF time signal is a broadcast from Rugby, England based on time standards maintained by the British National Physical Laboratory. The transmitted signal has an ERP of 15 kW, on a frequency of 60 kHz, the same frequency used by WWVB. MSF is a radio callsign, and not an abbreviation. 'M' is one of the prefixes allocated to the United Kingdom, and the letters 'SF' were randomly allocated. See also: BPM, CHU, DCF77, VNG, WWV, YTVO External links http://www.npl.co.uk/time/msf.html This article is a stub. You can help Wikipedia by fixing it. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.