At 06:06 PM 12/31/2008, Mark Sims wrote: >My Thunderbolt showed no leap second (set to display GPS time) >... went from 23:59:59 to 00:00:00. 15 seconds after the hour the >"Leapsecond Pending" indicator went off. I have a screenshot of TBoltMon showing "23:59:60", but I'm monitoring UTC time. UTC offset confusion, perhaps? -- newell N5TNL