Clocks
New Green LED Lights for Digital GPS Receiver Synchronization, Time of Day Clock
DC-Digital now offers green LED lights for our DC-60-GPS time of day clocks. This model displays the time of day by synchronizing directly with time zone via wireless GPS receiver. This model displays the time of day in a 12-24 hour format and has automatic daylight savings time (Can be …
Clocks
USNO Large 15.0″ Digital Atomic Clocks Keep National Time Standard
The USNO United States Naval Observatory (the standard in time keeping) purchased (2) DC-156-GPS Red LED atomic digital clocks for their combined accuracy of the atomic clock time keeping and the incredible viewing distance of 15.0″ high Red LED digits. They were installed at the entrance to the Washington DC …