MAKE A MEME View Large Image WWVNBSRadioStation 015.jpg The generator whose accuracy was controlled by the 100-kc crystal oscillator frequency provided the seconds pulses each 0 005 seconds long and consisting of five cycles of a 100-cycle frequency National Institute ...
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Keywords: WWVNBSRadioStation 015.jpg The generator whose accuracy was controlled by the 100-kc crystal oscillator frequency provided the seconds pulses each 0 005 seconds long and consisting of five cycles of a 100-cycle frequency National Institute of Standards and Technology 1943-03-30 National Institute of Standards and Technology PD-USGov-NIST PD-USGov National Bureau of Standards WWV Radio waves Time and frequency standards Vacuum tube devices
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