Adam Sampson's clock bookmarkshttps://bookmarks.offog.org/ats/clockAdam Sampson2018-06-26T21:54:40ZThe Strowger Appreciation Sitehttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fwww.aeolian-hall.myzen.co.uk%2F2018-06-26T21:54:40ZA collector who owns several telephone exchanges, among other things. He's recently restored the Glen Prosen 1950s exchange, which had apparently been sitting in a hut at the top of the glen until 2009 or so...90th IDPG Manualshttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fwww.90thidpg.us%2FReference%2FManuals%2F2014-07-10T15:14:31ZA variety of US Army manuals. I came here via a link to the one on watch and clock repair -- but the manuals on how to run an army band (including instructions for violin repair and the instruction to avoid "violent, enervating jazz" when planning hospital concerts) are also fascinating.Building a Raspberry-Pi Stratum-1 NTP Serverhttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fwww.satsignal.eu%2Fntp%2FRaspberry-Pi-NTP.html2013-12-01T18:40:26ZI've got a spare GPS module sitting around somewhere...Category:Clocks by time - Wikimedia Commonshttps://bookmarks.offog.org/edit?url=https%3A%2F%2Fcommons.wikimedia.org%2Fwiki%2FCategory%3AClocks_by_time2013-07-20T14:12:25ZCute use of Wikimedia metadata.Main Page - Chinese Watch Industry Wikihttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fwww.tractionink.com%2Fwatch_wiki%2Findex.php%3Ftitle%3DMain_Page2012-09-28T19:42:52ZAs it says. Really quite interesting.LinuxPPShttps://bookmarks.offog.org/edit?url=http%3A%2F%2Flinuxpps.org%2F2012-07-31T14:06:59ZHow to set up high-precision NTP on Linux (apparently it's all in the mainline kernels now).OK0EPB (exact pendulum beacon)https://bookmarks.offog.org/edit?url=http%3A%2F%2Fok0epb.nagano.cz%2F2012-06-19T17:19:05ZRadio beacon using a pendulum clock. Very neat!Derived Logichttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fwww.derivedlogic.com%2Findex.html2009-07-29T13:12:55ZHomebrew electronics and computing, with some nice pictures, but a bit light on technical detail.LeapSecond Home Pagehttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fwww.leapsecond.com%2F2005-07-31T21:47:40ZAmateur timekeeping: an impressive collection of time standard devices.TELEPHONE FILE - INDEX, BRITISH TELEPHONES, ERICSSON ARCHIVE, SWITCHBOARDS, PAX, PABX, PMBX, BT EQUIPMENT, GPO, POST OFFICE, AUSTRALIAN TELEPHONES AND MOREhttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fweb.ukonline.co.uk%2Ffreshwater%2Fhomepage.htm2005-02-16T23:54:31ZInformation about old BT/GPO equipment.