Here is a decoder for the time signals sent from station WWVB on 60 kHz radio frequency.
The object includes a standard time keeping clock using the Parallax Propeller's crystal as a time base. The clock is updated by the time data received from the WWVB station when decoding is successful.
Requires a radio receiver such as the module available from (as of Feb 2019):
Data sheet for C-MAX CMMR-6
Video of running demo: