The World's most complicated 274 second timer. A new record? What's it's reliability and tolerances?
A AndrewT R.I.P. Joined 2004 2017-04-24 9:50 am #21 2017-04-24 9:50 am #21 The World's most complicated 274 second timer. A new record? What's it's reliability and tolerances? ••• More options Share