Build you own stratum-1 NTP server for less than $100
Fred C (W6BSD)
Wyse WinTerm You can build a highly accurate Stratum-1 NTP Server for less than $100 using an old Wyse WinTerm (see picture), a GPS and a few electronic components. The first thing you must do is replace the flash inside of the Wyse with a new flash with a real operating system. You can use an...