http://www.ko4bb.com/dokuwiki/ 2012-02-04T03:11:06-05:00 http://www.ko4bb.com/dokuwiki/ http://www.ko4bb.com/dokuwiki/lib/images/favicon.ico text/html 2012-02-04T02:23:12-05:00 http://www.ko4bb.com/dokuwiki/doku.php?id=precision_timing:fe5680a_faq&rev=1328340192&do=diff culled from the time-nuts mailing list, and various related web sites. Jan. 31 2012 v0.2 initial compilation by John Beale What is a FE-5680A and why would I want one? The FE-5680A is a Rubidium Frequency Reference made by FEI (Frequency Electronics, Inc) www.freqelec.com. As of January 2012 surplus units were available cheaply (<$50) on auction sites. The units were probably pulled from cellular base stations, which use Rb standards to keep transmitter frequencies within spec. Rb sta… text/html 2012-02-02T08:16:34-05:00 http://www.ko4bb.com/dokuwiki/doku.php?id=home&rev=1328188594&do=diff This Wiki is a user-editable set of pages intended to provide information about Ham Radio, Precision Timing, Test Equipment and related topics. Feel free to add information and/or create new pages. If you are not familiar with Wikis, you can play in the Sandbox. The editor has convenient buttons for the most common formatting, but the Syntax page has the whole thing! Please check the Style Guide before making edits or creating new pages, thank you! Didier KO4BB text/html 2012-01-30T20:56:55-05:00 http://www.ko4bb.com/dokuwiki/doku.php?id=precision_timing:jitter_what_is_it&rev=1327975015&do=diff Jitter, what is it? from the [time-nuts] mailing list: " Magnus Danielson magnus@rubidium.dyndns.org via febo.com 4:46 PM (3 hours ago) to Discussion" Fellow time-nuts, In a private discussion, I got somewhat inspired, so I wrote this relating to what jitter is. It's the pre-breakfast, won't get out of bed version. Since it was enjoyed by a fellow time-nut, I share it with a little larger audience. text/html 2012-01-27T13:18:41-05:00 http://www.ko4bb.com/dokuwiki/doku.php?id=precision_timing:fe5860a_faq&rev=1327688321&do=diff This page was incorrectly named (digits transposed). Please update your links. The correct page is: <http://www.ko4bb.com/dokuwiki/doku.php?id=precision_timing:fe5680a_faq>