The ZL1BPU GPSCLOCK USER MANUAL A Single Chip GPS Disciplined Clock and Reference This manual refers to firmware Version 0 3 GPSCLK3g xxx Murray Greenman ZL1BPU February 2005 Introduction This project is a practical application of precision timing Time and frequency measurement are closely related indeed one is the reciprocal of the other and so an accurate frequency reference can make a very accurate clock This unit contains both a frequency reference and a
The ZL1BPU SUPERCLOCK USER MANUAL This project is a practical application of precision timing Time and frequency measurement are closely related indeed one is the reciprocal of the other and so an accurate frequency reference can make a very accurate clock Build this little clock and you will be more than impressed by its performance it always tells the correct time down to fractions of a second and is unaffected by temperature or power glitches Adapt the software y
User Manual ZL1BPU LF Exciter User Manual M Greenman CSc ZL1BPU July 2002 Page 1 Contents Introduction Applications Theory of Operation Consiruction Options Programming and Setup Operation User Software Appendices 0 Glossary 2 Notices This Manual is Copyright M Greenman 2002 and must not be copied republished or distributed in whole or in part without permission The firmware for this project code programmed into th