Mounting and Clock Drive plans, ideas and tips. A Sidereal Clock A simple clock program for Windows 95 that shows local, UTC, and sidereal time. Plans for my Split Ring Mount A set of hard-copy plans that can be ordered by mail. A Voltage Inverter This dual axis drive corrector can run either 240V/50Hz or 120V/60Hz synchronous motors from a 12V battery. Cylindrical Bearing Equatorial Platform Plans and instructions for an Equatorial Platform using cylindrical vice conical bearings. A Binocular Mount Plans for an easy to build binocular mount, complete with measured drawings. A Simple Wedge A wedge to mount your ETX or Questar to a Celestron or Meade tripod.