Report on the 1975 survey of users of the services of radio stations WWV and WWVH
John Arundel Barnes, R. E. Beehler, Institute for Basic Standards (U.S.). Time and Frequency Division
U.S. Dept. of Commerce, National Bureau of Standards: for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1975 - Science - 88 pages
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accuracy accurate amateur radio announcements Atlantic boating Bureau of Standards carrier celestial navigation chronometer CM CM CM Coast communications coordinated universal cost and energy curtail cut back daily DUT1 DUTl values electronic elimination equipment essential Federal frequency service frequency standard geoalerts hour important increased industry interference Loran minute Morse code National Bureau navigation Ocean Office Pacific propagation forecasts quartz clocks questionnaire radio propagation radio stations WWV Railroad receive reception reduce power reduction of power reliable rely responses SCCA ships signal from WWV signal strength standard frequency standards lab storm warnings suggest sunspot survey technical telephone number ticks time/frequency tone transmitter UJ UJ vital voice watches weather information world wide WWV and WWVH WWV broadcast WWV or WWVH WWV time signals WWV/WWVH WWVB Yacht