In the fall of 1998, work on our house caused me to take down my roof-mounted GPS antenna. I finally got around to re-installing it today. It's hooked to an HP 58503A GPS Time and Frequency Reference Receiver. This mean my NTP stratum 1 will be back online soon. More importantly, it means I now have an excellent 10 Mhz reference source to lock my test equipment and software defined radio experiments to...