Date   
Asteroid Vesta using Horizons By Don Anderson · #77303 ·
Video of Mach2 tracking By Don Anderson · #77271 ·
Pier for 1100GTO By Don Anderson · #77201 ·
Slide Rules and Slipsticks - in the 1960's B.C. - i.e. (Before Computers) By Don Anderson · #77176 ·
Help Parking AP 900 in TheSky By Don Anderson · #77164 ·
Pier for 1100GTO By Don Anderson · #77153 ·
Help Parking AP 900 in TheSky By Don Anderson · #77146 ·
AP 1600, Universal Time and Connecting to Auxiliary Astronomy Programs for Control By Don Anderson · #77134 ·
Which GTOCP* connection do you use? By Don Anderson · #77064 ·
Slide Rules and Slipsticks - in the 1960's B.C. - i.e. (Before Computers) By Don Anderson · #76985 ·
Slide Rules and Slipsticks - in the 1960's B.C. - i.e. (Before Computers) By Don Anderson · #76984 ·
Slide Rules and Slipsticks - in the 1960's B.C. - i.e. (Before Computers) By Don Anderson · #76966 ·
Slide Rules and Slipsticks - in the 1960's B.C. - i.e. (Before Computers) By Don Anderson · #76965 ·
Slide Rules and Slipsticks - in the 1960's B.C. - i.e. (Before Computers) By Don Anderson · #76962 ·
Quick Release Gearbox Modification for Older AP1600 By Don Anderson · #76960 ·
Quick Release Gearbox Modification for Older AP1600 By Don Anderson · #76957 ·
Quick Release Gearbox Modification for Older AP1600 By Don Anderson · #76949 ·
Quick Release Gearbox Modification for Older AP1600 By Don Anderson · #76947 ·
Problem with first startup of Mach2 -- obstruction / grinding sound By Don Anderson · #76851 ·
Mach1GTO RA axis sticking By Don Anderson · #76743 ·
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