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            | Mel Bartels stepper motor drive system is
            usually used to control portable Dobsonian telescopes. However it
            includes many features that really only come into there own when
            used with a fixed system. Mels program runs on a 486 pc (PC1) and
            directly controls steppers on alt and az axis. Also under direct
            control is a 5 inch floppy drive motor which turns the frame rotator
            (thanks go to Christopher Warnes for the motor). The scope program
            can take  lx200 commands from (lets say) PC3. Input is also received
            from the hand pad and from 2 optical detectors at the ends of the
            worms | 
                             
                            
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         The Poor Meadow Dyke Galleries are now open.   THE
        GALLERIES     | 
       
      
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		See the full range of Atik cooled CCD cameras for 
        astronomy on the Atik Website  
        
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