Analysis of information sources in references of the Wikipedia article "WWVB" in Chinese language version.
As of yesterday 21 March 2013, WWVB has stopped the twice daily 30 minute segments of this format.
The National Institute of Standards and Technology is considering setting up a U.S. East Coast low-frequency radio station broadcasting NIST time in binary code format to complement the present NIST 60 kHz, WWVB broadcast. “The proposed new East Coast broadcast will operate with the same time code format as the present WWVB signal, however at a different carrier frequency, potentially at 40 kHz,” John Lowe, the WWVB station manager, told RW.
The National Institute of Standards and Technology is considering setting up a U.S. East Coast low-frequency radio station broadcasting NIST time in binary code format to complement the present NIST 60 kHz, WWVB broadcast. “The proposed new East Coast broadcast will operate with the same time code format as the present WWVB signal, however at a different carrier frequency, potentially at 40 kHz,” John Lowe, the WWVB station manager, told RW.
As of yesterday 21 March 2013, WWVB has stopped the twice daily 30 minute segments of this format.